Are you reading about weight loss drugs these days? Do you wish to know which diet pill brings fast weight loss? If yes, then you must know about Didrex as it is best-known weight loss drug. Didrex, also known as benzphetamine hydrochloride, is a miracle weight loss drug that works by increasing the heart rate and blood pressure and in turn decreasing the appetite. Didrex stimulates the central nervous system and is used as a short-term supplement to diet and exercise in the treatment of obesity. It is a prescription drug that is easily available online. It works quite well when taken with proper medical consultation. This is even evident from various testimonials available online. Since Didrex has an immediate connection with the heart and the blood circulation in the body, it has some common side effects. These include extreme fatigue, skin abnormalities, irritability, hyperactivity and depression. But none of these side effects is serious and all these can be easily handled if one knows the drug well. Didrex is also known to cause dizziness, fatigue or blurred vision along with restlessness. Because of this reason, it is usually advised not to drive or do anything that could be dangerous. The drug has also found out to be habit-forming. It often tends to be a physiological dependence factor. It is advisable to talk to a doctor about stopping the medication gradually once you've gotten close to the results you've been looking for. The ideal dosage of Didrex is once a day, empty stomach, 30-60 minutes before breakfast. Because this is a habit-forming drug, the dosage should not be increased than prescribed. Also, if it used for a longer period of time, then stopping it suddenly could be little uncomfortable. It is best to stop it gradually. This medication is usually taken for 8 to 12 weeks. Exceeding the recommended dose or taking this medicine for longer than prescribed may cause serious side effects. It is also not advisable to double the dose if one dose has been missed. Instead, it is better to skip the missed dose and resume the usual dosing schedule. Didrex should be stored at room temperature away from sunlight and moisture. It should be kept away from the reach of children. One should always remember that appetite suppressants are not a substitute for proper diet. For maximum effects, weight loss drugs must be used in conjunction with a diet and exercise program.