What Is The Half Life Of Benadryl?
Question: How long for a single dose of benadryl to leave your system. I took it 4hrs ago & am having a bad reaction
Brief Answer:
Usually 6 to 8 hours. Go to ER if it's bad reacti
Detailed Answer:
Hello,
Welcome to HCM and thanks for your query. The plasma half-life is 1 to 4 hours, so the drug should be out of the system in about 8 hours.
So if you are having a bad reaction, it is better to go to the ER if it is a dangerous reaction.
Take care,
Usually 6 to 8 hours. Go to ER if it's bad reacti
Detailed Answer:
Hello,
Welcome to HCM and thanks for your query. The plasma half-life is 1 to 4 hours, so the drug should be out of the system in about 8 hours.
So if you are having a bad reaction, it is better to go to the ER if it is a dangerous reaction.
Take care,
Above answer was peer-reviewed by :
Dr. Chakravarthy Mazumdar
It has been 12 hours and Im still throwing up is it still in me?
Brief Answer:
Should consider another cause if not well
Detailed Answer:
Sorry for the delay in replying as we live in two different time zones.
If you are not free of symptoms by now, there must be another cause than Benadryl.
Please see a doctor and sort things out.
I am available for answering further queries if any.
Take care
Should consider another cause if not well
Detailed Answer:
Sorry for the delay in replying as we live in two different time zones.
If you are not free of symptoms by now, there must be another cause than Benadryl.
Please see a doctor and sort things out.
I am available for answering further queries if any.
Take care
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Above answer was peer-reviewed by :
Dr. Chakravarthy Mazumdar