Generic Name(s): chlorpheniramine/phenylephrine
Drug Class: Upper respiratory combinations
Treats: Cold symptoms, Allergic rhinitis
Histadec (chlorpheniramine and phenylephrine) is a medication used to relieve symptoms of seasonal allergies and the common cold. It is a very effective treatment for sinusitis, watery eyes, nasal congestion, runny nose and sneezing. Histadec is available in the form of tablet or solution and it should be administered orally.
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Histadec is a combination medication formulated to relieve various cold and allergy symptoms. It is an antihistamine and decongestant drug that is formulated by combining to medicines including chlorpheniramine and phenylephrine. Phenylephrine is the decongestant agent in Histadec. It works by shrinking the blood vessels to reduce the blood flow to treats the symptom of the stuffy nose. Chlorpheniramine is the antihistamine agent in this combination, and it blocks the effects of natural histamine in the body to relieve sneezing and other allergy symptoms. Histadec can also be used to treat other conditions and symptoms.
Conditions that Histadec treats:
- Cold symptoms
- Allergic rhinitis
Dosage of Histadec depends on the individual and the condition being treated. Histadec is supplied in the form of a solution or liquid and it should be orally administered. The package is supplied with clear instructions on how Histadec should be administered and the dosage determination. Also, don't take Histadec for a longer period than prescribed by the medical expert. Below you will find a typical dosage of Histadec.
- Allergic rhinitis: 1 tablet (2-5 mg) every 4-6 hours. Solution: 15 mL every 12 hours orally.
- Cold symptoms: 1 tablet (2-5 mg) every 4-6 hours. Solution: 15 mL every 12 hours orally.
Histadec Side Effects
Histadec is also associated with several side effects. These side effects can cause serious harm to the patient if they are not properly managed. Taking the drug in the right amount will help a lot in reducing the chances of severe side effects. In case these side effects persist for a long time, it is advisable to seek immediate medical attention. Note that not all possible Histadec side effects are listed here.
Common Histadec side effects:
- Anxiety and nervousness
- Stomach upset
- Trouble sleeping
Severe side effects:
- Lip or tongue swelling
- Irregular heartbeat
- Difficulty breathing
- Chest tightness
- Difficult urination
- Bloody or tarry stool
Histadec does interact easily with other drugs. It is not advisable to combine this medication with any other drugs unless you have been advised by a physician. It is important to let your doctor know if you are undergoing any other treatment while prescribing Histadec. This will help a lot in reducing the chances of interacting with this drug. Below you will find a list of drugs that may interact with Histadec. Note that not all possible interactions are listed here.
- Cena K