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A member asked:

I have had hives for 4 days, even during a medrol dose pack (for knee steroid shot) , taken 400 mg benadryl (diphenhydramine) and they're back. lip swelling - er???

A doctor has provided 1 answer
Dr. Diane Minich answered

Go to ER now: since it is getting worse.It may be angioedema.

Dr Rhoads and another doctor agreed

Answered 7/27/2014

3.8k views

Thank

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I'm breaking out in hives looks like scratches on my back inner thighs Arms shoulders in head I've been taking Benadryl (diphenhydramine) every 4 hours and isn't workin?

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