What should I discuss with my healthcare provider before taking benzphetamine (Didrex)?
You cannot take benzphetamine if you
- have heart disease or high blood pressure;
- have arteriosclerosis (hardening of the arteries);
- have glaucoma;
- have taken a monoamine oxidase inhibitor (MAOI) such as isocarboxazid (Marplan), tranylcypromine (Parnate), or phenelzine (Nardil) in the last 14 days; or
- have a history of drug or alcohol abuse.
Before taking this medication, tell your doctor if you have
- problems with your thyroid,
- an anxiety disorder,
- epilepsy or another seizure disorder, or
- diabetes.
You may not be able to take benzphetamine, or you may require a lower dose or special monitoring during treatment if you have any of the conditions listed above.
Do not take benzphetamine if you are pregnant. Benzphetamine is in the FDA pregnancy category X. This means that benzphetamine will cause birth defects in an unborn baby.
It is not known whether benzphetamine passes into breast milk. Do not take benzphetamine without first talking to your doctor if you are breast-feeding a baby.
How should I take benzphetamine (Didrex)?
Take benzphetamine exactly as directed by your doctor. If you do not understand these directions, ask your pharmacist, nurse, or doctor to explain them to you.
Take each dose with a full glass of water.
Benzphetamine is usually taken one to three times a day, before meals, on an empty stomach. Follow your doctor's instructions.
Do not take benzphetamine in the evening because it may cause insomnia.
Never take more of this medication than is prescribed for you. Too much benzphetamine could be very dangerous to your health.
Store benzphetamine at room temperature away from moisture and heat.