Does delsym cause drowsiness

Delsym has an average rating of 3.3 out of 10 from a total of 240 ratings on Drugs.com. 16% of reviewers reported a positive effect, while 68% reported a negative effect. Benzonatate has an average rating of 4.0 out of 10 from a total of 776 ratings on Drugs.com. 30% of reviewers reported a positive effect, while 62% reported a negative …

Delsym and Robitussin are both alcohol-free formulations. However, due to their potential to cause confusion, drowsiness, and other nervous system side effects which could be potentiated by alcohol, their concurrent use with alcohol should be avoided.Drowsiness, dizziness, blurred vision, upset stomach, nausea, constipation, or dry mouth/nose/throat may occur. If any of these effects last or get worse, tell your doctor or …severe dizziness, anxiety, restless feeling, or nervousness; seizures or convulsions; confusion, hallucinations; or. slow, shallow breathing. Less serious side effects are more likely, such as stomach upset. This is not a complete list of dextromethorphan side effects and others may occur. Call your doctor for medical advice about side effects.There are 340 drugs known to interact with Delsym (dextromethorphan), along with 1 alcohol/food interaction. Of the total drug interactions, 75 are major, 263 are moderate, and 2 are minor.I don’t wear makeup to work out, but I also don’t judge—partly because the heaviest makeup I’ve ever seen at the gym was on a regular who was super-jacked. Whatever she was doing, ...How quickly does Delsym start to relieve coughing associated with bronchitis? Bronchitis is a respiratory condition that causes inflammation of the bronchial tubes, which carry air to and from the lungs. ... In addition to drowsiness, Delsym can also cause other side effects such as dizziness, blurred vision, and nausea. These side effects are ... Drowsiness, dizziness, blurred vision, upset stomach, nausea, constipation, or dry mouth/nose/throat may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly. NDC 63824-177-65 Ages 4+. Children's Delsym ®. Dextromethorphan Polistirex Extended-Release Suspension (Cough Suppressant) COUGH. Day or Night. 12 HOUR COUGH RELIEF ™. Orange Flavored Liquid. 148 mL (5 fl oz) For Children & Adults. DELSYM (DEXTROMETHORPHAN) dextromethorphan suspension, extended release.

Delsym Adult 12 Hr for the Whole Family . Delsym has a full line of cough medicine products for both adults and children. This includes 12 hour products which provide cough relief with every dose, and Adult Cough+ products which last long and relieve cough as well as other cold symptoms. blurred vision; or. painful or difficult urination. nausea, diarrhea, loss of appetite; dizziness; tingling; or. feeling restless. Common side effects may include: This is not a complete list of ... Delsym, one of the leading pioneers in developing long-lasting cough liquid in the 1980s, was the first cough liquid brand to deliver 12 full hours of cough relief. Delsym’s long-lasting delivery system was so unique that it inspired the brand’s name “DELivery SYsteM.”. Today Delsym is the #1 12-hour cough medicine* with an advanced ... Children. Children’s Delsym ®, the #1 pediatrician recommended children’s 12-hour cough suppressant *, has a full line of children’s cough medicine products for your family with symptom relief starting at the age of 2 and up. When your little one is under the weather, trust in our products that are specially formulated to alleviate and ... Delsym (dextromethorphan): This is a cough medicine so people use it for short term in small amount, may cause mild dizziness if taken for abuse can cause irritability, hallucin... Read More. Created for people with ongoing healthcare needs but benefits everyone. Learn how we can help. 5.8k views Reviewed >2 years ago.severe dizziness or drowsiness; blurred vision; or. painful or difficult urination. Common side effects of Delsym 12 Hour Cough Relief may include: nausea, diarrhea, loss of appetite; dizziness; tingling; or. feeling restless. This is not a complete list of side effects and others may occur.

Dextromethorphan is the dextrorotatory enantiomer of levomethorphan, which is the methyl ether of levorphanol, both opioid analgesics. It is named according to IUPAC rules as (+)-3-methoxy-17-methyl-9α,13α,14α- morphinan. As its pure form, dextromethorphan occurs as an odorless, opalescent white powder. This multi-symptom relief formula helps get you back to your routine fast. Delsym ® No Mess Vapor Roll-On Cough Relief is medicated topical relief that works great for the whole family for ages 2 and above to alleviate cough, as well as minor muscle and joint aches and pains. Made with menthol, camphor and eucalyptus oil, it comforts and ...It's the first time the NTSB has blamed a plane crash on the pilot taking photos. Selfies were the cause of a deadly plane crash in the United States last year, government investig...Delsym Cough Relief Medicine, Powerful Cough Relief for 12 Good Hours, Cough Suppressing Liquid, 1 Pharmacist Recommended, Orange Flavor Adult 3 Fl Oz (Pack of 1) $10.84 $ 10 . 84 ($3.61/Fl Oz) Get it as soon as Friday, Mar 22Delsym® Nighttime Cough Liquid contains Acetaminophen to help relieve minor aches and pains and reduce fever, Dextromethorphan HBr as a cough suppressant, and Triprolidine HCI to relieve sneezing, runny nose, and itchy, watery eyes. Delsym® Nighttime Cough relieves the following symptoms: Cough. Sore Throat. Reduces fever. Headache and body pain.2/26/2024. Condition: Cough. Overall rating 1.0. Effectiveness. Ease of Use. Satisfaction. I took this around 7pm and then around 9-10pm I started to feel weird. I ended up having really bad diarrhea and then my body started feeling numb. My pupils were dialed.

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Description. Delsym Adult Cough Suppressant Liquid, 12 Hour cough suppressant in Grape flavor has a patented time-release medicine that goes to work fast to silence cough for a full 12 hours, up to 2 times longer than other cough liquids*. *Among OTC liquids per dose. Contains Dextromethorphan Polistirex, Extended-Release Suspension (Cough ...May 22, 2008 · Delsym Cough Suppressant in Orange Flavor with Dosing Cup. *Delsym is the #1 recommended Over-The-Counter single active ingredient cough suppressant among Internists, General Practitioners and Family Practitioners. IMS Health, NDTI, for the 52 weeks ending in 6/30/10. **Among OTC liquids per dose. About Cough What You Should Know About Cough Delsym 12 hour Cough Relief Medicine and Delsym Maximum Strength Adult Nighttime Cough is a combo pack that provides powerful symptom relief. It alleviates nagging cough for up to 12 hours. Delsym Nighttime Cough is a fast release OTC medication that relieves pain, treats runny nose, reduces fever  and quiets cough to help you sleep and ... DELSYM COUGH PLUS SORE THROAT- acetaminophen and dextromethorphan hydrobromide solution ... Taking more than the recommended dose (overdose) may cause liver damage. In case of overdose, get medical help or contact a Poison Control Center right away. Quick medical attention is critical for adults as well as for children even if you do …Delsym® has a full line of cough medicine products for adults. This includes 12 Hour products, which provide long-lasting cough relief with every dose, and Cough+ products that help alleviate cough as well as other cold symptoms. Delsym® was one of the leading pioneers in developing long-lasting cough syrup in the 1980s, and the first cough ...

Delsym, one of the leading pioneers in developing long-lasting cough liquid in the 1980s, was the first cough liquid brand to deliver 12 full hours of cough relief. Delsym’s long-lasting delivery system was so unique that it inspired the brand’s name “DELivery SYsteM.”. Today Delsym is the #1 12-hour cough medicine* with an advanced ... All Products. Delsym® has a full line of cough medicine products for both adults and children, starting at ages 2+. This includes 12 hour products which provide long lasting cough relief with every dose, and Cough+ products which relieve cough as well as other cold symptoms. Also try our No Mess Vapor Roll-On for topical cough relief! Taking Claritin with alcohol can cause dizziness, drowsiness and increased risk for overdose, states RxList. According to MedlinePlus, signs of Claritin overdose include excessive ... Dextromethorphan is the dextrorotatory enantiomer of levomethorphan, which is the methyl ether of levorphanol, both opioid analgesics. It is named according to IUPAC rules as (+)-3-methoxy-17-methyl-9α,13α,14α- morphinan. As its pure form, dextromethorphan occurs as an odorless, opalescent white powder. It provides relief from non-stop coughs due to common cold or other respiratory issues without causing drowsiness. As it contains extended-release suspension, it can provide up to 12 hours of relief, distinguishing itself from regular immediate-release medications like Robitussin DM. ... How does Delsym help with these illnesses ... Delsym Adult 12 hour Cough Medicine provides powerful Cough relief for 12 Good Hours. It provides cough relief that extends up to 12 hours to help alleviate your nagging cough. Delsym is the #1 Pharmacist Recommended Cough Suppressant Brand*. This product contains one 5 FL OZ bottle and is of Orange Flavor. It is also available in Grape flavor. Symptoms of overdose. Blurred vision. confusion. difficulty in urination. drowsiness or dizziness. nausea or vomiting (severe) shakiness and unsteady walk. slowed breathing. unusual excitement, nervousness, restlessness, or irritability (severe)Drowsiness, dizziness, blurred vision, upset stomach, nausea, constipation, or dry mouth/nose/throat may occur. If any of these effects last or get worse, tell your doctor or …Side Effects. Slight drowsiness/ dizziness, nausea, or vomiting may occur. Rarely, some people may experience severe drowsiness/dizziness with normal doses. If any of these …Dextromethorphan can make you feel drowsy. However, dextromethorphan can make some people feel restless and excitable. Dizziness and lightheadedness may also occur. Many nervous system symptoms may develop with a dextromethorphan overdose, including confusion, slurred speech, poor coordination and balance, hallucinations, and extreme sleepiness ...Drowsiness, dizziness, dry mouth/nose/throat, headache, upset stomach, constipation, or trouble sleeping may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly.

Delsym Adult 12 hour Cough Medicine provides powerful Cough relief for 12 Good Hours. It provides cough relief that extends up to 12 hours to help alleviate your nagging cough. Delsym is the #1 Pharmacist Recommended Cough Suppressant Brand*. This product contains one 3 FL OZ bottle and is of Orange Flavor. It is also available in Grape flavor.

Drowsiness: Delsym can cause drowsiness in dogs, especially at higher doses. If your dog appears excessively lethargic or has trouble staying awake, contact your veterinarian. Increased Heart Rate: In rare cases, Delsym may cause an increase in heart rate, leading to palpitations or irregular heartbeat. If you observe any abnormal heart rhythm ...In young children, antihistamines may cause agitation/excitement instead of drowsiness. Older adults may be more sensitive to the side effects of this drug, especially dizziness, drowsiness, constipation, trouble urinating, or mental/mood changes. Dizziness, drowsiness, and confusion can increase the risk of falling. dose as follows or as directed by a doctor. adults and children 12 years of age and over. 10 mL every 12 hours, not to exceed 20 mL in 24 hours. children 6 to under 12 years of age. 5 mL every 12 hours, not to exceed 10 mL in 24 hours. children 4 to under 6 years of age. 2.5 mL every 12 hours, not to exceed 5 mL in 24 hours. Delsym Adult 12 hour Cough Medicine provides powerful Cough relief for 12 Good Hours. It provides cough relief that extends up to 12 hours to help alleviate your nagging cough. Delsym is the #1 Pharmacist Recommended Cough Suppressant Brand*. This product contains one 3 FL OZ bottle and is of Orange Flavor. It is also available in Grape flavor. About. Packaging may vary. Delsym® Maximum Strength Cough Suppressant Caplets are fast release and last up to 8 hours, day or night. Formulated with Dextromethorphan HBr to relieve the impulse to cough. Delsym® Maximum Strength Cough Suppressant Caplets relieves the following symptoms: Cough. Jul 1, 2021 · cough that occurs with too much phlegm (mucus) Stop use and ask a doctor if cough lasts more than 7 days, comes back, or occurs with fever, rash, or persistent headache. These could be signs of a serious condition. If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children. Delsym Cough + Chest Congestion DM liquid relieves cough, plus thins and loosens mucus that causes your chest congestion. Now that’s a plus. It’s an advanced time-release formula that works by immediately releasing powerful medicine that acts fast, while its extended release medicine provides relief for up to 12 hours.Learn about Delsym: What it is used for, how to take Delsym, serious side effects, food and drug interactions, forms, doses, safe storage, and FAQs. ... Using these medicines in very young children might cause serious or possibly life-threatening side effects. ... Severe drowsiness. Rash or itching. Nervousness or restlessness. Mild … Delsym® has a full line of cough medicine products for adults. This includes 12 Hour products, which provide long-lasting cough relief with every dose, and Cough+ products that help alleviate cough as well as other cold symptoms. Delsym® was one of the leading pioneers in developing long-lasting cough syrup in the 1980s, and the first cough ...

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Dextromethorphan (Delsym) received an overall rating of 5 out of 10 stars from 8 reviews. See what others have said about Dextromethorphan (Delsym), including the effectiveness, ea...Lamotrigine is rapidly absorbed and peak levels are reached within 1.5 to 4.8 hours of administration. The effects of lamotrigine last for over 24 hours, and once-daily dosing is often prescribed. However, some doctors prefer to split the dose to decrease the risk of side effects such as drowsiness. 7.The only company currently fracking in the UK has been forced to pause its operations. Cuadrilla, the only company currently attempting to frack for shale gas in the UK, was forced...Delsym is a drug that belongs to a class of medicines referred to as antitussives. These are cough suppressants. ... Drowsiness; Unsteady walk and shakiness; Unusual nervousness, excitement, irritability, or restlessness ... The following medicines may cause drug-drug interaction when taken along with Delsym: 2. MAO inhibitors such …It's the first time the NTSB has blamed a plane crash on the pilot taking photos. Selfies were the cause of a deadly plane crash in the United States last year, government investig...Are you struggling with sleep apnea? Do you find it difficult to get a good night’s sleep due to interrupted breathing patterns? If so, you’re not alone. Sleep apnea affects millio...Delsym Cough Suppressant in Grape Flavor with Dosing Cup, 3-ounce bottles (pack of 2). *Delsym is the #1 recommended Over-The-Counter single active ingredient cough suppressant among Internists, General Practitioners, and Family Practitioners. IMS Health, NDTI, for the 52 weeks ending in 3/31/12. **Among Nationally Branded OTC … About. Packaging may vary. Delsym® Maximum Strength Cough Suppressant Caplets are fast release and last up to 8 hours, day or night. Formulated with Dextromethorphan HBr to relieve the impulse to cough. Delsym® Maximum Strength Cough Suppressant Caplets relieves the following symptoms: Cough. Delsym (dextromethorphan): This is a cough medicine so people use it for short term in small amount, may cause mild dizziness if taken for abuse can cause irritability, hallucin... Read More. Created for people with ongoing healthcare needs but benefits everyone. Learn how we can help. 5.8k views Reviewed >2 years ago. ….

Children’s Delsym ®, the #1 pediatrician recommended children’s 12-hour cough suppressant *, has a full line of children’s cough medicine products for your family with symptom relief starting at the age of 2 and up. When your little one is under the weather, trust in our products that are specially formulated to alleviate and target symptoms such …There are 340 drugs known to interact with Delsym (dextromethorphan), along with 1 alcohol/food interaction. Of the total drug interactions, 75 are major, 263 are moderate, and 2 are minor.Delsym, one of the leading pioneers in developing long-lasting cough liquid in the 1980s, was the first cough liquid brand to deliver 12 full hours of cough relief. Delsym’s long-lasting delivery system was so unique that it inspired the brand’s name “DELivery SYsteM.”. Today Delsym is the #1 12-hour cough medicine* with an advanced ... About. Packaging may vary. Delsym® Maximum Strength Cough Suppressant Caplets are fast release and last up to 8 hours, day or night. Formulated with Dextromethorphan HBr to relieve the impulse to cough. Delsym® Maximum Strength Cough Suppressant Caplets relieves the following symptoms: Cough. Symptoms of overdose may include: extreme drowsiness, blurred vision, confusion, hallucinations, slow/shallow breathing, seizures. Notes If your doctor prescribed this medication , do not share ... Delsym 12 Hour's powerful medicine uses a time-release formula that provides cough relief for up to 12 hours. Delsym® 12 Hour Orange Flavored Cough Liquid relieves the folloing symptoms: CoughSymptoms of overdose may include: extreme drowsiness, blurred vision, confusion, hallucinations, slow/shallow breathing, seizures. Notes If your doctor prescribed this medication , do not share ...DELSYM NIGHTTIME COUGH- acetaminophen, ... marked drowsiness may occur; alcohol, sedatives, and tranquilizers may increase drowsiness; ... Taking more than the recommended dose (overdose) may cause liver damage. In case of overdose, get medical help or contact a Poison Control Center right away. Quick medical attention is critical for …Drug Facts. Active ingredient (in each caplet) Dextromethorphan HBr 15 mg. Purpose. Cough suppressant. Use. temporarily relieves - cough due to minor throat and bronchial irritation as may occur with the common cold or inhaled irritants - the impulse to cough to help you get to sleep. Warnings. Does delsym cause drowsiness, Common side effects of Delsym Cough Plus Cold Night Time may include: drowsiness; dry eyes, blurred vision; dry mouth, nose, or throat; constipation; or. feeling restless or excited (especially in children). This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects., Delsym Cough + Chest Congestion DM liquid relieves cough, plus thins and loosens mucus that causes your chest congestion. Now that’s a plus. It’s an advanced time-release formula that works by immediately releasing powerful medicine that acts fast, while its extended release medicine provides relief for up to 12 hours., DELSYM COUGH PLUS SORE THROAT- acetaminophen and dextromethorphan hydrobromide solution ... Taking more than the recommended dose (overdose) may cause liver damage. In case of overdose, get medical help or contact a Poison Control Center right away. Quick medical attention is critical for adults as well as for children even if you do …, Drowsiness, dizziness, dry mouth/nose/throat, headache, upset stomach, constipation, or trouble sleeping may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly. , Controls & Supresses Cough. Advanced time-release formula that works immediately. Provides relief for up to 12 hours. Suitable for Day & Night. Sulfite & Alcohol Free. Report an issue with this product or seller. Delsym Adult 12 Hr Cough Relief Liquid, Orange, 15oz (3X5oz) $ ($2.67/Fl Oz) $ ($0.65/Count), drowsiness or dizziness; nausea or vomiting (severe) shakiness and unsteady walk; slowed breathing; unusual excitement, nervousness, restlessness, or irritability (severe) Other side effects of Delsym. Some side effects of dextromethorphan may occur that usually do not need medical attention. These side … See more, Antihistamines and dextromethorphan are commonly found in OTC children’s medications. Both can cause drowsiness. Dextromethorphan is a cough suppressant. It’s usually sold in OTC products for a nagging, dry cough from a cold or the flu. Common OTC products containing dextromethorphan include Delsym and Robitussin 12-Hour Cough …, Acetaminophen may cause severe skin reactions. Symptoms may include: skin reddening; blisters; ... marked drowsiness may occur; alcohol, sedatives, and tranquilizers may increase drowsiness; avoid alcoholic drinks; ... DELSYM NIGHTTIME COUGH- acetaminophen, dextromethorphan hydrobromide, and triprolidine …, Many “Non-Drowsy” cough-medicine brands actually contain a drug that has been found to cause drowsiness. This drug is called dextromethorphan hydrobromide, or ..., This multi-symptom relief formula helps get you back to your routine fast. Delsym ® No Mess Vapor Roll-On Cough Relief is medicated topical relief that works great for the whole family for ages 2 and above to alleviate cough, as well as minor muscle and joint aches and pains. Made with menthol, camphor and eucalyptus oil, it comforts and ... , For Cough "I’ve taken delsym and delsym max strength, and after a day or two it does start to loosen up the tight congestion in my lungs. The only problem with it, is it causes me extreme stomach distress. It doesn’t matter if I take it on an empty stomach or not, but about 15 minutes after taking a dose I experience extreme nausea., Most people have few to no side effects from the medication when it's used as directed, but it can sometimes cause stomach upset, dizziness, and drowsiness. Summary for Antitussive Dextromethorphan (Delsym) is an over …, Delsym Adult 12 hour Cough Medicine provides powerful Cough relief for 12 Good Hours. It provides cough relief that extends up to 12 hours to help alleviate your nagging cough. Delsym is the #1 Pharmacist Recommended Cough Suppressant Brand*. This product contains one 5 FL OZ bottle and is of Orange Flavor. It is also available in Grape flavor. , NEW CAPLET FORMAT: Maximum Strength Delsym Cough Suppressant caplets provide relief without the cough medicine taste. FAST RELEASE: Lasts up to 8 hours day or night. Temporarily relieves cough due to minor throat and bronchial irritation as may occur with the common cold or inhaled irritants., The only company currently fracking in the UK has been forced to pause its operations. Cuadrilla, the only company currently attempting to frack for shale gas in the UK, was forced..., 15 mg. 30 mg/5 mL. Adult dosage. 2 capsules every 6–8 hours as needed. 10 mL every 12 hours as needed. Maximum dosage. 8 capsules in any 24-hour period. 20 mL in any 24-hour period. * ER dose ..., 12 Hour Cough Liquid: Provides cough relief that extends up to 12 hours to help alleviate your nagging cough. Powerful Symptom Relief: Powerful cough suppressant to help control your cough. Extended Release Suspension: Formulated with extended release so that you can get relief up to 12 hours. Contains No Fever Reducer or Pain …, Delsym, one of the leading pioneers in developing long-lasting cough liquid in the 1980s, was the first cough liquid brand to deliver 12 full hours of cough relief. Delsym’s long-lasting delivery system was so unique that it inspired the brand’s name “DELivery SYsteM.”. Today Delsym is the #1 12-hour cough medicine* with an advanced ..., A total of 340 drugs are known to interact with Delsym: 75 major drug interactions (239 brand and generic names) 263 moderate drug interactions (1100 brand and generic names) 2 minor drug interactions (5 brand and generic names) No known drug interactions. This does not necessarily mean no interactions exist. Always consult your healthcare ..., 12 Hour Cough Liquid: Provides cough relief that extends up to 12 hours to help alleviate your nagging cough. Powerful Symptom Relief: Powerful cough suppressant to help control your cough. Extended Release Suspension: Formulated with extended release so that you can get relief up to 12 hours. Contains No Fever Reducer or Pain …, With the Delsym Adult Cough Medicine, you get a full 12 hours of cough relief, so you can finish your day strong. Made with an orange flavoring, this cough medicine is alcohol-free, so you get fast-acting cough relief without the sluggish or tired feeling. Plus, the Delsym Cough Suppressant features a patented time release formula that gives ..., Delsym (Oral) received an overall rating of 7 out of 10 stars from 1 reviews. See what others have said about Delsym (Oral), including the effectiveness, ease of use and side effec..., Active ingredient. Dextromethorphan Polistirex. Purpose. Use (s) temporarily relieves - • cough due to minor throat and bronchial irritation as may occur with the common cold or inhaled irritants - • the impulse to cough to help you get to sleep. Keep Out of Reach of Children. Uses., Delsym 12 Hour Cough Relief may cause serious side effects. Stop using Delsym 12 Hour Cough Relief and call your doctor at once if you have: severe nervousness, confusion; …, I have heard that grilling or broiling meat can cause it to become cancerous. Is this true? Find out the answer to this question here. Advertisement If you have read the HowStuffWo..., (dextromethorphan) DIN (Drug Identification Number) 02018403 DELSYM DM SUSPENSION 30MG/5ML. How does this medication work? What will it do for me? …, Sep 7, 2019 ... Is Delsym really ... It can cause rapid heartbeat, dry eyes and mouth. ... Older antihistamines like Benadryl and Chlortrimeton may cause drowsiness ..., About. Delsym 12 Hour's powerful medicine uses a time-release formula that provides cough relief for up to 12 hours. Delsym Nighttime Cough Liquid provides multi-symptom relief and quiets cough to help you sleep. Delsym® 12 Hour Cough relieves the folloing symptoms: Cough. Delsym® Nighttime Cough relieves the folloing symptoms: Cough. …, Delsym, one of the leading pioneers in developing long-lasting cough liquid in the 1980s, was the first cough liquid brand to deliver 12 full hours of cough relief. Delsym’s long-lasting delivery system was so unique that it inspired the brand’s name “DELivery SYsteM.”. Today Delsym is the #1 12-hour cough medicine* with an advanced ... , Dextromethorphan is the dextrorotatory enantiomer of levomethorphan, which is the methyl ether of levorphanol, both opioid analgesics. It is named according to IUPAC rules as (+)-3-methoxy-17-methyl-9α,13α,14α- morphinan. As its pure form, dextromethorphan occurs as an odorless, opalescent white powder. , 15 mg. 30 mg/5 mL. Adult dosage. 2 capsules every 6–8 hours as needed. 10 mL every 12 hours as needed. Maximum dosage. 8 capsules in any 24-hour period. 20 mL in any 24-hour period. * ER dose ..., cough that occurs with too much phlegm (mucus) Stop use and ask a doctor if cough lasts more than 7 days, comes back, or occurs with fever, rash, or persistent headache. These could be signs of a serious condition. If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children., Delsym oral liquid dosage. Delsym oral liquid contains 30 mg of dextromethorphan in every 5 mL of liquid. This product contains a long-acting version of dextromethorphan. Each dose is designed to last for about 12 hours. The adult Delsym liquid dosage is 60 mg (10 mL) by mouth every 12 hours as needed. Shake the bottle well before each dose.