In adults, blood pressure is considered normal if the top number (systolic pressure) is between 90 and 120 and the bottom number (diastolic) is between 60 and 80. There are several classes of blood pressure medications. Each class lowers blood pressure in a different way.
For other uses, see Narcolepsy (disambiguation). Narcolepsy is a long-term neurological disorder that involves a decreased ability to regulate sleep-wake cycles. Symptoms include periods of excessive daytime sleepiness that usually last from seconds to minutes and may occur at any time.
These neurotransmitters are the feel good chemical messengers in the brain, and both depend on adequate sleep; a decrease in serotonin and dopamine is associated with poor sleep or sleep problems. One reason for waking with migraines is that REM sleep is most powerful just before awakening.