Previous studies have found daily consumption of dark chocolate reduces blood pressure and is good for the heart. Now scientists have discovered why this happens-and its down to how our guts ferment the fibre in cocoa beans.
If you take Benadryl as a sleep aid, the maximum recommended dose is 50-100mg. The USFDA mandates 50mg. South Africa, the UK, Australia and New Zealand permit a dosage of up to 100mg.
1 For trouble falling asleep: 1 mg to 6 mg of melatonin before bedtime for up to one month has been used.  Sleeping problems in people with sleep-wake cycle disturbances: 0.5 mg to 12 mg of melatonin daily for up to 12 weeks has been used in children and adolescents 3 months to 17 years-old.