Tried or prescribed Dextromethorphan, Chlorpheniramine, Phenylephrine, and Guaifenesin? Share your experience. Have you?
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What are the precautions when taking this medicine?
• If you are 65 or older, use this medicine with caution. You could have more side effects.
• This medicine is not for coughs due to smoking or lung disease.
• If you have asthma, talk with healthcare provider.
• If you have diabetes, talk with healthcare provider.
• If you have glaucoma, talk with healthcare provider.
• If you have heart disease, talk with healthcare provider.
• Check medicines with healthcare provider. This medicine may not mix well with other medicines.
• You may not be alert. Avoid driving, doing other tasks or activities until you see how this medicine affects you.
• Avoid alcohol (includes wine, beer, and liquor) or other medicines and natural products that slow your actions and reactions.
• Limit caffeine (for example, tea, coffee, cola) and chocolate intake. Use with this medicine may cause nervousness, shakiness, and fast heartbeat.
• Tell healthcare provider if you are pregnant or plan on getting pregnant.
What are some possible side effects of this medicine?
• Feeling lightheaded, sleepy, having blurred vision, or a change in thinking clearly. Avoid driving, doing other tasks or activities that require you to be alert or have clear vision until you see how this medicine affects you.
• Feeling dizzy. Rise slowly over several minutes from sitting or lying position. Be careful climbing.
• Nervous and excitable.
• Nausea or vomiting. Small frequent meals, frequent mouth care, sucking hard, sugar-free candy, or chewing sugar-free gum may help.
• Dry mouth. Frequent mouth care, sucking hard, sugar-free candy, or chewing sugar-free gum may help.
• Inability to sleep.
Reasons to call healthcare provider immediately
• If you suspect an overdose, call your local poison control center or emergency department immediately.
• Signs of a life-threatening reaction. These include wheezing; chest tightness; fever; itching; bad cough; blue skin color; fits; or swelling of face, lips, tongue, or throat.
• Difficulty breathing.
• Chest pain or pressure, fast heartbeat, or passing out.
• Severe headache.
• Persistent cough.
• Feeling extremely tired or weak.
• Unable to pass urine.
• Sudden change in vision.
• Any rash.
• No improvement in condition or feeling worse.