Genahist is an antihistamine which blocks the release of histamine, a chemical in the body that narrows air passages in the lungs and causes inflammation during allergy reaction. By doing so Genahist relieves red, itchy eyes and the redness and swelling from hives and other rashes that are caused by allergic reactions. Genahist also relieves the sneezing, coughing, runny or stuffy nose, and other symptoms of seasonal allergies and the common cold with drying and sedative effects.
Genahist is also used in patients Parkinson's disease, to treat allergic reactions to blood transfusions, insomnia and motion sickness.
GENAHIST WARNING AND CAUTION
Avoid using Genahist if you are sensitive to or have ever had an allergic reaction to antihistamines.
Avoid using Genahist or other antihistamines if you have narrow-angle glaucoma, peptic ulcer or other stomach problems, enlarged prostate, or difficulty urinating.
Use Genahist with care if you have a history of asthma, emphysema, thyroid disease, high blood pressure, or heart disease.
Genahist can cause drowsiness. Avoid driving or operating dangerous machinery until you know how you respond to Genahist.
Genahist should not be used in newborn or premature infants.
GENAHIST SIDE EFFECTS
Antihistamines like Genahist can make adults less alert and may cause excitability, in young children.
Seniors are more likely to experience lightheadedness, extreme calm, and low blood pressure.
Common side effects of Genahist may include dizziness, excessive calm, dry mouth increased chest congestion, drowsiness, and upset stomach.
Rare side effects may include confusion, blurred vision, constipation, diarrhea, excitation, fatigue, difficult urination, headache, hives, hypersensitivity to light, irregular heartbeat, loss of appetite, low blood pressure, nausea, rash, ringing in the ears, stuffy nose, tightness of chest, vertigo, and vomiting.
GENAHIST INTERACTION
Avoid drinking alcohol while taking Genahist.
Check with your doctor before combining Genahist with the following:
Antidepressant (MAO) inhibitors
Sedative
Tranquilizers and
sleeping pills
Herbs like catnip, gotu kola, kava, ginseng, St. John's wort and others.
GENAHIST DOSES
Genahist should not be used in newborn or premature infants.
For Allergy
Adults and Children 12 and older: 25-50 mg every 4-6
hours
For Insomnia
Adults and Children 12 and older: 25-50 mg at
bedtime
For Cough
Adults and Children 12 and older: 25 mg every 4
hours
Children 6-12 years: 12.5 mg every 4 hours
Children 2-6 years:
6.25 mg every 4 hours
GENAHIST AND PREGNANCY
Consult your doctor before using Genahist during pregnancy especially during the last trimester.
Antihistamine like Genahist is not recommended for nursing mothers. Switch to bottle-feed while taking Genahist.
GENAHIST OVERDOSE
In case of Genahist overdose, seek medical attention right away. Symptoms of Genahist overdose include aggression, confusion, severe drowsiness, dilated pupils, seizures, flushing and upset stomach.
Disclaimer:
The
information provided in this website is not intended to be used for
self-diagnosis or self-treatment. Please consult your licensed health care
provider regarding all medical problems. You should never stop taking a prescription
drug or alter the dosage or dosing schedule without first consulting your
physician or health-care provider.
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