Zhewitra 60mg is a medication that contains vardenafil, which is commonly used to treat erectile dysfunction. Like many medications, Zhewitra 60mg can potentially cause allergic reactions, although they are not very common.

Possible allergic reactions to Zhewitra could include:

1. Skin reactions: Rash, itching, or hives.

2. Swelling: Swelling of the face, lips, tongue, or throat (which could cause difficulty breathing or swallowing).

3. Respiratory symptoms: Difficulty breathing or shortness of breath.

4. Severe dizziness or fainting: While not necessarily an allergic reaction, it could be a sign of a severe reaction to the drug.

If you experience any of these symptoms after taking Zhewitra, it’s important to seek medical attention immediately. Additionally, if you have a known allergy to vardenafil or any of the other ingredients in the medication, you should avoid taking it.

Before using Zhewitra, it's a good idea to discuss any allergies or other health conditions with your healthcare provider to ensure the medication is safe for you.