"March 5, 2013 -- Spring allergy season is again off to an early start in many parts of the country, and doctors say there are some signs it may be even more miserable than usual this year.
Last year was the fourth warmest winter on re"...
Cyproheptadine Hydrochloride (cyproheptadine (cyproheptadine hydrochloride) hydrochloride)
Cyproheptadine (cyproheptadine hydrochloride) HCl is an antihistaminic and antiserotonergic agent.
Cyproheptadine hydrochloride (cyproheptadine (cyproheptadine hydrochloride) hydrochloride) is a white to slightly yellowish, crystalline solid, which is soluble in water, freely soluble in methanol, sparingly soluble in ethanol, soluble in chloroform, and practically insoluble in ether. It is the sesquihydrate of 4-(5H-dibenzo[a,d] cyclohepten-5-ylidene)-1-methylpiperidine hydrochloride. The molecular and structural formula of the anhydrous salt is:
Cyproheptadine (cyproheptadine hydrochloride) HCl is available in tablets for oral administration containing 4 mg of cyproheptadine hydrochloride (cyproheptadine (cyproheptadine hydrochloride) hydrochloride) . Each tablet also contains the following inactive ingredients: dibasic calcium phosphate dihydrate, magnesium stearate, microcrystalline cellulose, polyoxyl (40) stearate, purified water, sodium starch glycolate, and stearic acid.
What are the possible side effects of cyproheptadine (Periactin)?
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Stop taking cyproheptadine and call your doctor at once if you have a serious side effect such as:
- confusion, hallucinations, unusual thoughts or behavior;
- seizure (convulsions);
- ringing in your ears;
- feeling like you might pass out;
- fast or pounding heartbeats;
- easy bruising or bleeding;
- urinating less than usual or not at all; or
- pale or yellowed...
What are the precautions when taking cyproheptadine hydrochloride (Cyproheptadine)?
Before taking cyproheptadine, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.
This medication should not be used if you have certain medical conditions. Before using this medicine, consult your doctor or pharmacist if you have: glaucoma (narrow-angle), stomach problems (e.g., peptic ulcer, stomach/intestinal obstruction), urinary problems (e.g., enlarged prostate, bladder obstruction).
Before using this medication, tell your doctor or pharmacist your medical history, especially of: asthma, glaucoma, overactive thyroid, heart disease, high blood pressure, seizure disorder, kidney...
Last reviewed on RxList: 4/3/2009
This monograph has been modified to include the generic and brand name in many instances.
Additional Cyproheptadine Information
Cyproheptadine - User Reviews
Cyproheptadine User Reviews
Now you can gain knowledge and insight about a drug treatment with Patient Discussions.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
Allergies & Asthma
Improve treatments & prevent attacks.