Caffeine is a drug which comes from the leaves, beans or nuts of different plants. Caffeine is a stimulant drug. This means it speeds up the brain and nervous system.

Caffeine is a stimulant drug, which means it speeds up the messages travelling between the brain and the body.It’s found in the seeds, nuts and leaves of a number of different plants.

Caffeine is a stimulant found in coffee, most teas, chocolate, energy drinks and elsewhere. It acts on the brain and nervous system and it’s addictive. If you want to reduce your caffeine intake, learn more here.

Caffeine is a stimulant that speeds up the central nervous system. It stimulates the brain, elevates the mood and postpones fatigue.

Find out how much caffeine you're consuming.

Caffeine | C8H10N4O2 | CID 2519 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.

Many people enjoy a cup of coffee or tea to give them a boost. But is it safe? Learn more about caffeine.

Suicide Call Back Service

Find a rehab based on your drug, location, and needs. Addiction Center provides info on addiction, treatment, and recovery. Learn more about signs, symptoms, and withdrawal on each drug and get connected with treatment providers who care to help with addiction.

Narcolepsy Network is a national patient support organization founded in 1986. We are a nonprofit organization that relies on our member.

The mission of the American Sleep Apnea Association is to improve the lives of sleep apnea patients. We accomplish this mission through education, services, peer-support, research, and advocacy.At the ASAA, we envision a world in which no one suffers from sleep apnea because it is easily diagnosed and cured. In the meantime, we work towards a world in which sleep apnea is promptly and easily diagnosed; treatments are affordable, convenient, and highly effective; and patient voices are an essential element of the entire sleep apnea supply chain and decision-making infrastructure.

If you suffer from insomnia, sleeping problems or a sleep disorder there are techniques and treatments to help you; we discuss them all on this site.

Advocating for people with misaligned body clocks.

Restless Legs Syndrome Foundation helps those with RLS by providing support, education, and research for better treatments and a cure for RLS

Narcolpesy Support Group Australia

FACES of Narcolepsy is a 501(c)(3) non-profit organization designed to provide those directly impacted by pediatric narcolepsy guidance.

Our goal is to provide a supportive setting in which people with narcolepsy (PWNs) can share their stories and experiences.

This is a support group for individuals and care givers that live with the daily struggles of narcolepsy.

Supporting people with narcolepsy, their families, carers and others interested in improving their quality of life

WUN is a not for profit organization that brings insight, support and hope to families affected by narcolepsy via awareness and a community of support.

Sleep Allies

The National Sleep Foundation is dedicated to improving health and well-being through sleep education and advocacy.

Learn about the importance of sleep and the dangers of sleep disorders including insomnia, sleep apnea, narcolepsy, snoring and RLS.

Healthy Sleep: Understanding the third of our lives we so often take for granted is a Web site that aims to help the general public understand sleep and to get the sleep they need.

Discover everything about sleep from evidence-based information to unbiased mattress reviews from Tuck. Start sleeping better today!

Sleep Research and Sleep Medicine Europe

The purpose of the Society is exclusively scientific, academic and literary

Our Mission is Safety