Generic Name(s): dextromethorphan / guaifenesin / pseudoephedrine
Drug Class: upper respiratory combinations
Treats: flu, common colds, hay fever
Fenahistine DM belongs to the class of drugs known as upper respiratory combinations. It is used in the medication of symptoms caused by hay fever, flu, common cold, or other breathing illness like sinusitis. It contains antihistamine whose function is to block the actions of histamine a chemical that is released naturally by the body.
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Fenahistine DM Uses
Fenahistine DM is a combination of many drugs. It contains dextromethorphan that is a narcotic cough suppressant known to alleviate a cough by decreasing the cough reflex in the brain reducing the urge to cough. Antihistamines are used to inhibit the release of histamine and hence it is used to relieve watery eyes, sneezing, runny nose and itching nose, throat, eyes. Fenahistine DM is used to treat symptoms of, flu, allergies, hay fever, common cold, and breathing illness like bronchitis, sinusitis and many others.
- Common Cold
- Hay Fever
Fenahistine DM Dosage
Fenahistine DM is administered who have the above stipulated symptoms. It is, therefore, advisable that every patient should ensure that he or she has taken the right dosage. For children, their parents should ensure that they have taken the prescribed dose. Overdose of this drug can lead to complications of which some are severe and can even lead to death. Ask the doctor for the right dosage or read the prescription label well. Fenahistine DM is found in liquid, tablets, drops and suspension form. Below is the correct dosage of Fenahistine DM:
- Chew 1- 2 tablets every 12 hours
- Chew ½ tablets every 12 hours
Fenahistine DM Side Effects
All drugs are prone to side effects. One should be aware of common and severe side effects to be able to respond to any effect that may need the attendance of a doctor. Mild side effects are typically harmless and are normal. Severe effects requires the attention of a doctor so as to alleviate their effects before they become dangerous. A doctor can decide to change your drug if it’s causing severe side effects. Below are the side effects of Fenahistine DM:
- Loss of appetite
Fenahistine DM Interactions
Fenahistine DM interacts with several drugs causing other unwanted effects. One should ensure that they are aware of the side effects that may arise if it interacts with other drugs. Substances like food, tobacco and alcohol may also interact with medication. It’s advisable to ensure that the doctor has given you knowledge on how to take your drug. Tell your doctor if you are under any medication so they can ensure that the medication will not affect other drugs. Below are the drugs that interact with Fenahistine DM:
- Methylene blue
- Allergy time