Other research has suggested that when taken in the longer term, a change in the dosage of diazepam (Valium) does affect weight (Frisbie, & Aguilera, 1995). Specifically, the research found that taking diazepam (Valium) for up to 10 months led to weight gain while cessation of diazepam (Valium) led to weight loss.

Can you lose weight on diazepam?

After reduction or discontinuation of diazepam in seven patients, all lost weight -12 to 35 lbs at rates of 0.9 to 3.5 lb per month. On unchanged medication, only one of twelve patients lost as much as 10 lb, p < 0.001.

What is the most common side effect of diazepam?

The more common side effects that can occur with diazepam include: drowsiness. tiredness or fatigue. muscle weakness.