Examples of Price Elasticity of Demand. If the quantity purchased changes more than price change (say, 10%/5%), the product is termed elastic. If the change in quantity purchased is the same as the price change (say, 10%/10% = 1), the product is said to have unit (or unitary) price elasticity.
Wellbutrin had side effects at the beginning-the worst of which were insomnia and constipation. The insomnia abated after about 3 weeks of treatment and I take a fiber supplement to deal with the constipation. It also abates with time but never completely goes away.
The usual adult dose of bupropion (Wellbutrin) is 100 mg, taken three times per day, with at least six hours between doses. The extended release form of the drug (Wellbutrin SR) is taken as 150 mg twice a day with at least eight hours between doses.ide effects. Bupropion is a mild stimulant and may cause insomnia, agitation, confusion, restlessness, and anxiety. These effects may be more pronounced at the beginning of therapy and after dose increases. Headache, dizziness, and tremor may occur. Despite stimulating effects, bupropion may also cause sedation.