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.
It is used to treat major depression and seasonal affective disorder. Common side effects of Wellbutrin include weight changes (loss or gain), headache, insomnia, nausea, vomiting, constipation, dry mouth, dizziness, tremors, appetite changes, increased sweating, and loss of interest in sex.