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Doctor insights on: Benylin Side Effects

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Allegra-d side effects?

Allegra-d side effects?

Insomnia, jitters: Allegra d contains 2 drugs. Fexofenadine usually has few side effects, but can be drying to the nasal membranes and mouth, and can have side effects, so check further if you have some. The d portion, on the other hand, is sudafed, and it commonly causes jitters, insomnia, fast heart rate, nausea and headache. It can raise the blood pressure and cause arrhythmias. ...Read more

Dr. Joseph Holtman
244 doctors shared insights

Dextromethorphan (Definition)

Dextromethorphan is a cough suppressant which is a kind of antihistamine type drug (common ...Read more


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Side effects of tylonol?

Side effects of tylonol?

Not many: Tylenol (acetaminophen) is a safe drug for most patients but anyone with liver diseases should avoid it. There are very few side effects in healthy patients. ...Read more

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Vicodin side effects?

Vicodin side effects?

Multiple: There are many possible side effects including itching, sleepiness, constipation, dizziness, confusion and urinary retention. ...Read more

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Lortab side effects.?

Several usually mild: All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most common side effects persist or become bothersome when using lortab: blurred vision; constipation; difficulty breathing; dizziness; drowsiness; flushing; lightheadedness; mental/mood changes; nausea; vomiting. ...Read more

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Side effects of sudafed?

Side effects of sudafed?

Many: Possible side effects include fast or irregular heart beats, tremor, restlessness, insomnia, nausea, vomiting, feeling nervous, high blood pressure, and more. ...Read more

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Methadone side effects?

Methadone side effects?

Similar to others: Methadone side effects are a matter of research for numerous scientists. If the dosage of the medicine is correct, then there are no risks of kidney, heart, liver, lungs or any type of failure. A number of common Methadone side effects include constipation, skin rash, water retention, dizziness, weakness, extreme sweating and flushing and in some circumstances erectile dysfunction. ...Read more

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Mirtazapine side effects?

Mirtazapine side effects?

Most Common: In my clinical experience, the most commonly reportrd are a 10 to 15 poind weight gaiin, sedation and next day somnolence. Interesting enough, the higher the dose of the medication, the less sedation one experiences. Hence, is someone is taking 30mg and is reporting they are too groggy to get up in the morning, increasing to 45mg may easily correct the problem; whereas, lowering the dose to 15mg w. ...Read more

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Side effects of tremadol /ultram?

Side effects of tremadol /ultram?

Usually mild: Tramadol may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away: dizziness, weakness, sleepiness, difficulty falling asleep or staying asleep, headache, nervousness, agitation, uncontrollable shaking of a part of the body, muscle tightness, changes in mood, drowsiness, heartburn or indigestion, nausea, vomiting, diarrhea, constipation & itching. ...Read more

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Side effects of promethazine hydrochloride?

Side effects of promethazine hydrochloride?

Seizures.: Common side effects of this antihistamine include, tardive dyskinesia, confusion in the elderly, drowsiness, dizziness, fatigue, vertigo, respiratory depression, constipation, euphoria, and short temper/irritability. Rare side effects include seizures, and neuroleptic malignant syndrome, a life-threatening neurological disorder. Because of capacity for more severe side effects, avoid in elderly. ...Read more

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Side effects of levocetrizine+montelukast?

Side effects of levocetrizine+montelukast?

Rare: Most of the side effects from levocetirizine is drowsiness (5% or so), montelukast is quite safe although a rare individual may complain of insomnia and even nightmare. ...Read more

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Keppra/lamictol side effects?

Keppra/lamictol side effects?

Keppra/Lamictal?: There are no specific drug-drug interactions between Lamictal and keppra (levetiracetam). Lamictal is titrated slowly to diminish risk of rash, which can be severe if not addressed. It is generally a very well tolerated medication otherwise. Sleepiness, dizziness, weakness, mild mood changes are the most common side effects with Keppra (levetiracetam) and are usually mild and transient. ...Read more

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Meclizine side effects?

Meclizine side effects?

Fatigue: Meclizine may cause fatigue, is related to some otc sleep aids. Rarely may produce hyperactivity but that is rare. ...Read more

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Side effects from trihexyphenidyl?

Side effects from trihexyphenidyl?

Drowsiness, delerium: This is used for the symptomatic treatment of parkinson's disease alone or with levodopa. Dose related side effects are common. Drowsiness, vertigo, headache, and dizziness occur in cns. High doses cause nervousness, agitation, anxiety, delirium, and confusion especially in older patients. Blurred vision, dry mouth, impaired sweating, abdominal discomfort, mydriasis and constipation also occur. ...Read more

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Cefdinir side effects?

Cefdinir side effects?

Minimal: Outside of allergic reactions, which are not unique to cefdinir, none of the cephalosporins have side-effects which are very significant. They include cases of gastrointestinal discomfort with nausea, vomiting and diarrhea and rash as occasional occurrences. Sold as omnicef, it is one of several oral cephalosporins. ...Read more

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Cataflan side effects?

Cataflan side effects?

Cataflam=diclofenac: Cataflam is a brand of diclofenac (http://www.Drugs.Com/sfx/cataflam-side-effects.Html) which is an nsaid, all of which relieve pain, fever & inflammation. However, among the many side effects are kidney damage, stomach ulcer (even bleeding) & increase in blood pressure, to name but a few. Always make sure desired benefit outweighs potential risks. Your family doc can help you make that decision. ...Read more

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Side effects of hycodan (hydrocodone)?

Side effects of hycodan (hydrocodone)?

Quite a variety!: Side effects from Hycodan (hydrocodone) can include swelling, rash, increased eye pressure, conjunctivitis, slow or fast pulse, dry mouth, palpitations, chest pain, arrhythmias, cardiac arrest, heart attack, ekg changes, fainting, agitation, coma, dizziness, mental clouding/depression, euphoria, faintness, restlessness, nervousness, weakness, sedation, seizures, visual disturbances, flushing, sweating, itch, hives, nausea/vomiting, & more. ...Read more

Dr. Ana Adelstein
92 doctors shared insights

Benylin (Definition)

Benylin is a cough suppressant which is a kind of antihistamine type drug (common ...Read more