Just like with any other medicine, Aldara can cause some unwanted effects. But not everyone gets them.
Some common side effects include:
- Redness
- Burning sensation
- Itching
- Pain
- Irritation
- Headache
- Nausea (feeling sick)
- Muscle pain
- Tiredness
Rarely, you might notice swelling, peeling, flaking, scabbing, or crust formation on the skin, or the affected area may leak a clear fluid. These skin reactions are usually mild, and your skin should go back to normal within about two weeks of stopping the treatment. But if your skin starts feeling too uncomfortable during treatment, it's important to talk to your doctor. They may recommend taking a break from applying Aldara cream for a few days to give your skin some rest.
In the rare event of a more serious reaction, there’s a small possibility of scarring or hair loss. In very rare cases, Aldara can trigger a flare-up of an existing autoimmune disease. You might also experience flu-like symptoms, such as a fever (high temperature), swollen lymph nodes, body aches, and a general feeling of being unwell.
If you experience any of these more severe side effects or any others, stop the treatment and seek medical assistance immediately.