Which drugs are photosensitive?
Primary Classes of Medications Responsible for Photosensitizing Reactions
- Antihistamines.
- Coal Tar and Derivatives.
- Contraceptives, Oral and Estrogens.
- Non-Steroidal Anti-Inflammatory Drugs.
- Phenothiazines.
- Psoralens.
- Sulfonamides.
- Sulfonylureas.
How do you treat photosensitivity?
To treat chemical photosensitivity reactions, corticosteroids are applied to the skin and the substance that is causing the reaction is avoided. Solar urticaria can be difficult to treat, but doctors may try histamine (H1) blockers (antihistamines), corticosteroids applied to the skin, or sunscreens.
What is photosensitive reaction?
Photosensitivity, sometimes referred to as a sun allergy, is an immune system reaction that is triggered by sunlight. Sunlight can trigger immune system reactions. People develop itchy eruptions or areas of redness and inflammation on patches of sun-exposed skin. The diagnosis is usually based on a doctor’s evaluation.
Does metformin cause photosensitivity?
Sun sensitivity warning Glyburide/metformin can make your skin more sensitive to the sun. This means you’re more likely to get sunburned. While you’re taking this drug, use sunscreen and wear protective clothing whenever you’re in the sun.
What can cause sun sensitivity?
Risk factors for having an allergic reaction to sunlight include:
- Race. Anyone can have a sun allergy, but certain sun allergies are more common in people with lighter skin.
- Exposure to certain substances.
- Taking certain medications.
- Having another skin condition.
- Having blood relatives with a sun allergy.
How long does phototoxic reaction last?
It usually lasts 2-4 days after UVL exposure is stopped, but in some instances, it may persist for months.
Why am I suddenly sensitive to the sun?
A photoallergic reaction can develop one to three days after exposure to the sun and the photosensitizing substance. It occurs when the body’s immune system recognizes changes caused by sun exposure as a foreign threat. The body produces antibodies and attacks, causing a reaction.