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.
1 Benzodiazepines: These older sleeping pills -- triazolam (Halcion), temazepam (Restoril), alprazolam (Xanax), and others -- may be useful when you want an insomnia medication that stays in the system longer. 2  For instance, they have been effectively used to treat sleep problems such as sleepwalking and night terrors. You should not take zolpidem unless you are able to get a full night's sleep -- at least 7 to 8 hours. 2  The FDA has approved a prescription oral spray called Zolpimist, which contains zolpidem, for the short-term treatment of insomnia brought on by difficulty falling asleep.