1 doctor weighed in:

When after beginning antibiotics do side effects occur?

1 doctor weighed in
Dr. David Hardin
Wound care

In brief: Variable

Severe allergic reactions may occur instantly or take days to weeks to show up other side effects also take a variable time or in the case of certain antibiotics wait till you get in the sun.
There really is no rule to predict by.

In brief: Variable

Severe allergic reactions may occur instantly or take days to weeks to show up other side effects also take a variable time or in the case of certain antibiotics wait till you get in the sun.
There really is no rule to predict by.
Dr. David Hardin
Dr. David Hardin
Thank