Many sleep medicines cause side effects, such as low blood pressure, anxiety, and nausea. These medicines also may become less effective when your body gets used to them. They may cause withdrawal symptoms when you stop using them. Complementary medicines are sometimes used to treat insomnia. They include dietary supplements, such as melatonin or valerian. Zopiclone sleeping pills or zolpidem sleeping pills used to treat difficult sleep disorders. https://treatinsomnia24x7.com