
SIGNS OF PHOTOSENSITIVITY
Signs of photosensitivity. Your skin’s adverse reaction to sunlight or other ultraviolet (UV) radiation sources is known as photosensitivity. A rash that is itchy, unpleasant, and swelling is the most typical reaction. This develops in skin regions exposed to the sun. These patches can occasionally be so distinct that they trace the contours of your hair, pants legs, or sleeves.
SIGNS OF PHOTOSENSITIVITY
When your skin reacts adversely to sunshine or UV rays, it is known as photosensitivity. It results in a painful, itchy rash. In contrast to a sunburn, symptoms may show up in a matter of minutes. Discuss treatment alternatives with a healthcare professional if you get a reaction following little sun exposure.
Signs

You might notice a skin patch that has the following traits:
Bumps (eruptions of the skin or several bumps together)
Skin irritation
Swollen or elevated skin
Flaking or scaling
Skin discoloration that is darker than your natural skin tone, such as red, purple, or brown
You may experience the following symptoms if a significant portion of your skin is exposed to the sun:
Headache and dizziness
Types

phototoxic events. Chemical reactions that occur when UV light interacts with an object on your skin or within your body are known as phototoxic reactions. Within minutes or hours of contact to the sun, these reactions result in skin discoloration and inflammation.
responses to photoallergens. Light-induced allergy reactions are known as photoallergic reactions. Typically, photoallergic reactions result in hives or pimples, even on areas of the skin that were not exposed to the sun. They can take up to three days to manifest following exposure.
Causes
Autoimmune diseases (such as lupus erythematosus), genetic disorders (such as porphyria), medications (such as some antianxiety, antidepressant, antibiotic, antifungal, antipsychotic, chemotherapy, diuretic, acne, heart, and pain relief medications), other skin conditions (such as dermatitis), and skin care products (such as certain antibacterials, coal tar, fragrances, or products that contain acids) are common causes of photosensitivity. Regardless of the cause, you should consult a healthcare professional if you observe any changes in your skin.
Treatment

eliminating or avoiding triggers. Reducing or eliminating the usage of a medication or skin care product that is causing your symptoms could help photosensitive reactions go away. But before you stop taking any medications, make sure to consult your doctor. Cutting back on sun exposure could also be beneficial.
Antihistamines. Antihistamines may reduce swelling and itching skin in response to photoallergic responses.
Corticosteroids. Inflammation and edema may be lessened with corticosteroids. You may be advised to apply a lotion to your skin by your healthcare practitioner.
Prevention
avoiding exposure to UV light. Don’t spend too much time in the sun. Avoid using indoor tanning beds, and when you are outside, take as many pauses as you can inside or in the shade.
Applying sunscreen. Every time you know you’ll be outside, apply sunscreen. Reapply your sunscreen every two hours and make sure it has an SPF rating of at least 50.
putting on protective gear. Every article of clothing helps protect your skin from UV rays. On some clothing types, look for a UPF rating label. Darker hues and clothing that covers more skin will work best, even if your garments don’t have a rating. Remember to bring a hat!
Summary
When you have photosensitivity, the world may seem a bit too bright to you. Staying inside all the time isn’t realistic, but going outside runs the danger of causing a rash. Thankfully, you are not alone in dealing with these symptoms. A medical professional can assist you in determining the cause of the reaction.