Didrex Side Effects
Generic name: Benzphetamine
Not all side effects of Didrex may be listed here, so it is important to consult with your physician for some serious medical advice.
Side effects of Didrex for the User
All medications can cause side effects but not all can affect everyone. You need to consult your doctor in case you experience any of the following common side effects:
Diarrhea, restlessness, dry mouth, headache, nausea, vomiting, tremor, sleeplessness, unpleasant taste, changes in sex drive.
You need to seek immediate medical attention in case you experience any of these SEVERE side effects:
Severe allergic reactions such as itching, hives, rashes, tightness in the chest, difficulty in breathing, swelling of face, mouth, lips, tongue, and face; irregular heartbeat, changes in mood, severe dizziness, pounding in the chest, extreme excitability.
Side effects of Didrex for the Health Provider
These are some of the side effects associated with the use of Didrex or Benzphetamine Hydrochloride:
![]() | Endocrine |
![]() | Changes in libido |
![]() | CNS |
![]() | Overstimulation, restlessness, dizziness, insomnia, tremor, sweating, headache; rarely, psychotic episodes at recommended doses; depression following withdrawal of the drug |
![]() | Cardiovascular |
![]() | Palpitation, tachycardia, elevation of blood pressure. There are some reports of cardiomyopathy associated with long term amphetamine use |
![]() | Gastrointestinal |
![]() | Dryness of the mouth, unpleasant taste, diarrhea, nausea, other gastrointestinal disturbances |
![]() | Allergic |
![]() | Urticaria and other allergic reactions involving the skin |
Side Effects per Body System
Nervous system
Nervous system side effects have included restlessness, overstimulation, insomnia, dizziness, tremor, sweating, and headache.
Psychiatric
Psychiatric side effects have included depression following withdrawal of the drug and, rare instances of psychotic episodes
Cardiovascular
Cardiovascular side effects have included palpitation, tachycardia, and elevation of blood pressure. There are also some isolated cases of cardiomyopathy have been reported in association with chronic amphetamine use
Gastrointestinal
Gastrointestinal side effects have included nausea, diarrhea, unpleasant taste, dry mouth, and other gastrointestinal disturbances
Genitourinary
Genitourinary side effects have included changes in libido
















