Along with its needing effects, a drug may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.
Check with your family doctor immediately if any of the following side effects occur, since they may indicate a serious burn:
Blistering and peeling of skin; reddened, sore skin; swelling, especially of the feet or lower legs
There is an increased risk of developing skin cancer after use of methoxsalen. You must check the treated areas of your body regularly and show your family doctor any skin sores that do not heal, new skin growths and skin growths that have changed in the way they look or feel.
Premature aging of the skin may occur as a result of prolonged methoxsalen therapy. This effect is permanent and is similar to the result of sunbathing for long periods of time.
More common side effects not listed above may also occur in some diseaseds. If you have any other problems, check with your family doctor.