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.
Â· just now. Report Abuse. 1-2 25mg pills for allergies. 50mg of Diphenhydramine will make you sleepy though (thats why the dose of otc sleeping pills are 50mg of diphenhydramine in each pill). People who take Benadryl for recreational purposes take around 250-400mg of diphenhydramine.This dosage will cause you to experience hallucinations. just now. Report Abuse. 1-2 25mg pills for allergies. 50mg of Diphenhydramine will make you sleepy though (thats why the dose of otc sleeping pills are 50mg of diphenhydramine in each pill). People who take Benadryl for recreational purposes take around 250-400mg of diphenhydramine.