What happens if you take too much Benadryl?
Taking more than the normal diphenhydramine dosage can be harmful. Serious diphenhydramine side effects from too much of the drug can include nausea, vomiting, blurred vision, trouble breathing, hallucinations, unconsciousness, and seizures. In case of overdose, call 911 or Poison Control at 1-800-222-1222.
Can Benadryl overdose cause permanent damage?
Complications such as pneumonia, muscle damage from lying on a hard surface for a long period of time, or brain damage from lack of oxygen may result in permanent disability. Few people actually die from an antihistamine overdose. However, serious heart rhythm disturbances may occur, which can cause death.
Is 100 mg of Benadryl safe?
The maximum oral dose of diphenhydramine for adults is generally reported as 100mg for a single dose or no more than 300mg in 24 hours, but this can vary depending on what condition diphenhydramine is being used for, the salt of diphenhydramine used (there are two salts available in the United States, diphenhydramine …
Is it OK to take 3 Benadryl at once?
Maximum dosage Oral Benadryl products shouldn’t be taken more than 6 times each day. For adults and children over 12 years of age, the maximum is 300 mg each day. For children ages 6 to 12 years, the maximum is 150 mg each day.
Is it safe to take 100mg of Benadryl?
What are the dangers of Benadryl overdose?
If you have a Benadryl overdose, the risk of death is rare unless you take upwards of 200 pills at one time. This level of overdose can lead to convulsions, coma and eventual death. Most people who overdose on Benadryl will suffer severe physical pain and other physical affects.
Can Benadryl kill you?
The answer is yes, although you would likely have to ingest large doses of both. If you overdose on alcohol and diphenhydramine and lose consciousness, death is one of the risks. Despite the fact that it’s commonly used and easily available over the counter, Benadryl is a potent drug.
What is the lethal dose of Benadryl?
According to Pfizer the LD min (minimal lethal dose) for Benadryl in a human is 10.1 mg per kilogram. So if you weigh 165 pounds the minimal dose to kill you would be 757 mg. 200 Benadryl capsules at 25 mg per capsule would equal 5000 mg–well in the lethal range.
How much Benadryl does it take to overdose?
An overdose is considered to have occurred in those who ingest at least 7.5 mg per kilogram of body weight or 300 mg of Benadryl (12 adult strength tablets), whichever is less.