The definition of obesity varies depending on what one reads, but in general, it is a chronic condition defined by an excess amount body fat. A certain amount of body fat is necessary for storing energy, heat insulation, shock absorption, and other functions. The normal amount of body fat (expressed as percentage of body fat) is between 25%-30% in women and 18%-23% in men. Women with over 30% body fat and men with over 25% body fat are considered obese.
The calculation of body mass index (BMI) has also been used in the definition of obesity. The body mass index (BMI) equals a person's weight in kilograms (kg) divided by their height in meters (m) squared. Since BMI describes body weight relative to height, it is strongly correlated with total body fat content in adults. "Obesity" is defined as a BMI of 30 and above.
Obesity has reached epidemic proportions in the United States. One i...
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DIDREX
(benzphetamine hydrochloride) Tablets
DIDREX Tablets contain the anorectic agent benzphetamine hydrochloride. Benzphetamine hydrochloride is a white crystalline powder readily soluble in water and 95% ethanol. The chemical name for benzphetamine hydrochloride is d-N,α-Dimethyl-N(phenylmethyl)-benzeneethanamine hydrochloride and its molecular weight is 275.82.
The structural formula (dextro form) is represented below:
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Each DIDREX (benzphetamine) Tablet, for oral administration, contains 50 mg of benzphetamine hydrochloride. Inactive Ingredients: Calcium Stearate, Corn Starch, Erythrosine Sodium. FD & C Yellow No. 6, Lactose, Povidone, Sorbitol.
If you experience any of the following serious side effects, stop taking benzphetamine and seek emergency medical attention:
Other, less serious side effects may be more likely to occur. Continue to take benzphetamine and talk to your doctor...
Read All Potential Side Effects and See Pictures of Didrex »
Before taking benzphetamine, tell your doctor or pharmacist if you are allergic to it; or to any other sympathomimetic amines (e.g., decongestants such as pseudoephedrine, stimulants such as amphetamine, appetite suppressants such as phentermine); 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 benzphetamine, consult your doctor or pharmacist if you have: uncontrolled high blood pressure, glaucoma, history of alcohol/drug abuse, vascular heart disease (e.g., chest pain, heart attack), mental/mood problems (e.g., severe anxiety, bipolar disorder, psychosis,...
Last reviewed on RxList: 2/26/2010
This monograph has been modified to include the generic and brand name in many instances.
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