Yes, Flagyl (metronidazole) can cause skin sensitivity as an allergic reaction.
According to the provided reference, allergic reactions to Flagyl can manifest as:
- Skin rash
- Itching
- Hives
- Swelling of the face, lips, tongue, or throat.
These reactions indicate skin sensitivity or an allergic response to the medication. Therefore, if you experience any of these symptoms while taking Flagyl, you should seek medical attention immediately.