Isotretinoin (Systemic)

Brand Names : Accutane, Accutane Roche

Precautions While Using This Medicine

Your doctor should check your progress at regular visits to make sure this medicine does not cause unwanted effects.

Isotretinoin causes birth defects in humans if taken during pregnancy. Therefore, if you suspect that you may have become pregnant, stop taking this medicine immediately and check with your doctor .

Importance of checking with your doctor before taking any medications including vitamins, herbal products, or over-the-counter (OTC) medicines. Some of these medicines or nutritional supplements (e.g., St. John's wort) may make your birth control pills not work.

During the first 3 weeks you are taking isotretinoin, your skin may become irritated. Also, your acne may seem to get worse before it gets better. Check with your doctor if your skin condition does not improve within 1 to 2 months after starting this medicine or at any time your skin irritation becomes severe . Full improvement continues after you stop taking isotretinoin and may take up to 6 months. Your health care professional can help you choose the right skin products to reduce skin dryness and irritation.

Do not donate blood to a blood bank while you are taking isotretinoin or for 30 days after you stop taking it . This is to prevent the possibility of a pregnant patient receiving the blood containing the medicine.

In some patients, isotretinoin may cause a decrease in night vision. This decrease may occur suddenly. If it does occur, do not drive, use machines, or do anything else that could be dangerous if you are not able to see well . Also, check with your doctor.

Isotretinoin may cause dryness of the eyes. Therefore, if you wear contact lenses, your eyes may be more sensitive to them during the time you are taking isotretinoin and for up to about 2 weeks after you stop taking it. To help relieve dryness of the eyes, check with your doctor about using an eye-lubricating solution, such as artificial tears. If eye inflammation occurs, check with your doctor.

Isotretinoin may cause dryness of the mouth and nose. For temporary relief of mouth dryness, use sugarless candy or gum, melt bits of ice in your mouth, or use a saliva substitute. However, if dry mouth continues for more than 2 weeks, check with your medical doctor or dentist. Continuing dryness of the mouth may increase the chance of dental disease, including tooth decay, gum disease, and fungus infections.

Avoid overexposing your skin to sunlight, wind, or cold weather . Your skin will be more prone to sunburn, dryness, or irritation, especially during the first 2 or 3 weeks of treatment. However, you should not stop taking this medicine unless the skin irritation becomes too severe. Do not use a sunlamp .

To help isotretinoin work properly, regularly use sunscreen or sunblocking lotions with a sun protection factor (SPF) of at least 15. Also, wear protective clothing and hats.

Isotretinoin may cause mood or behavior problems, including having thoughts about hurting themselves; check with you doctor right away if unusual mood or behavior problems occur.

Isotretinoin may cause bone or muscle problems, including joint pain, muscle pain or stiffness, or difficulty moving. Check with your doctor if these problems are bothersome.

Do not take vitamin A or any vitamin supplement containing vitamin A while taking this medicine , unless otherwise directed by your doctor. To do so may increase the chance of side effects.

Importance of not removing hair by wax epilation while taking isotretinoin and for 6 months after stopping isotretinoin. Isotretinoin can increase your chance of scarring from wax epilation.

Importance of not having any cosmetic procedures to smooth your skin (e.g., dermabrasion, laser) while taking isotretinoin and for 6 months after stopping isotretinoin. Isotretinoin can increase your chance of scarring from these cosmetic procedures.

For diabetic patients:

• This medicine may affect blood sugar levels. If you notice a change in the results of your blood or urine sugar tests or if you have any questions, check with your doctor.