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What drug causes photosensitivity? | ContextResponse.com

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William Brown

Updated on May 10, 2026

Drugs that have been implicated in causing photosensitive eruptions are reviewed. Tetracycline, doxycycline, nalidixic acid, voriconazole, amiodarone, hydrochlorothiazide, naproxen, piroxicam, chlorpromazine and thioridazine are among the most commonly implicated medications.

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Moreover, what is drug induced photosensitivity?

Drug-induced photosensitivity occurs when certain photosensitising medications cause unexpected sunburn or dermatitis (a dry, bumpy or blistering rash) on sun-exposed skin (face, neck, arms, backs of hands and often lower legs and feet).

Furthermore, what causes photosensitivity? Phototoxic reactions are caused when a new chemical in your body interacts with UV rays from the sun. Medications like doxycycline and tetracycline, for example, are the most common cause of this type of reaction.

Consequently, how is drug induced photosensitivity treated?

The mainstays of treatment of drug-induced photosensitivity include identification and avoidance of the causative agent, the use of sun protection, and the institution of measures for symptomatic relief. Topical corticosteroids and cool compresses may alleviate drug-induced photosensitivity.

Do antipsychotics cause photosensitivity?

Photosensitivity associated with antipsychotics, antidepressants and anxiolytics. Although the majority of the research was focused on the photosensitising potential of chlorpromazine, other antipsychotics and antidepressants have been shown to cause cutaneous photosensitivity.

Related Question Answers

How long does photosensitivity last?

What are the signs and symptoms of photosensitivity? Your signs and symptoms usually start within 2 to 3 hours of sun exposure. They usually go away within 24 hours after sun exposure. Your signs and symptoms can last up to a week or more.

How long does antibiotics photosensitivity last?

Within a few days, symptoms appear on the exposed areas of the body. In some people, symptoms can persist up to 20 years after the medication is stopped. Among the most common phototoxic drugs areamiodarone (Cordarone, a heart medication).

Does photosensitivity go away?

Most photosensitivity reactions go away eventually and cause no permanent harm. However, symptoms can be serious when there is an underlying disease or when the exposure has been severe. Some photosensitivity reactions can continue for years after exposure ends.

What antibiotic causes photosensitivity?

Antibiotics Known to Cause Photosensitivity Levofloxacin and ciprofloxacin—2 of the most commonly used fluoroquinolones today—possess relatively low phototoxic potential. These are well-known causes of phototoxic reactions.

Do all antibiotics cause photosensitivity?

Antibiotics. “Antibiotics can cause photosensitivity and phototoxic reactions, meaning that they're going to worsen your sunburn,” Rech says. “The one that comes to mind right away is Bactrim, or sulfamethoxozole trimethoprim.” Bactrim is prescribed to treat everything from bronchitis to bladder infections.

What does photosensitivity mean?

Photosensitivity is the term used to describe sensitivity to the ultraviolet (UV) rays from sunlight and other light sources, such as indoor fluorescent light. Photosensitivity can cause rashes, fever, fatigue, joint pain, and other symptoms in people with both cutaneous (skin) and systemic lupus.

What is a phototoxic reaction?

Phototoxic drug reaction. In phototoxic reactions, the drug may become activated by exposure to sunlight and cause damage to the skin. The skin's appearance resembles sunburn, and the process is generally has a fast onset. Common phototoxic drugs include certain antibiotics and antihistamines.

Does Bactrim make you sun sensitive?

Certain medications cause your skin to become more sensitive to the sun. Many commonly used medicines can cause photosensitivity: Antibiotics such as ciprofloxacin (Cipro®), levofloxacin (Levaquin®), sulfamethoxazole/trimethoprim (Bactrim®) and doxycycline, tetracycline, and minocycline.

How do you deal with photosensitivity?

Tips for Dealing with Photosensitivity
  1. 1.) Do Outdoor Activities in the Evening. Try your best to avoid the outdoors during peak sun exposure times (11am-3pm).
  2. 2.) Find the Shade. Be on the lookout for where the shade is when you're out and about during the day.
  3. 3.) Minimize Sun Exposure When Traveling.
  4. 4.) Cover up.

How do you reduce photosensitivity?

These steps may help relieve sun allergy symptoms:
  1. Avoid sun exposure. Most sun allergy symptoms improve in less than a day or two if you keep the affected skin out of the sun.
  2. Stop using medications that make you sensitive to light.
  3. Apply skin moisturizers.
  4. Use soothing skin remedies.

Which drug may cause photophobia as an adverse effect?

and iritis. Certain rare diseases, such as the genetic disorder keratosis follicularis spinulosa decalvans (KFSD), are reported to cause photophobia. And some medications may cause light sensitivity as a side effect, including belladonna, furosemide, quinine, tetracycline and doxycycline.

Why do you have to avoid sunlight when taking antibiotics?

Other antibiotics can cause you to sunburn much more quickly. And diuretics like hydrochlorothiazide combined with sun exposure can cause permanent dark patches on your skin. If you're taking a drug that causes sun sensitivity, stay out of direct sunlight, especially from 10 a.m. to 4 p.m., when the sun is strongest.

Can you become allergic to the sun later in life?

It sounds like you have developed a condition called solar urticaria. Urticaria from any cause can be very frustrating. And it's especially frustrating to be "allergic" to the sun when that's been a big part of your life. It's usually a short-term allergic or immune reaction to external chemicals.

How long does photosensitivity from doxycycline last?

In severe cases, up to 80% of the body may be affected [4]. The symptoms resolve within 10-14 days after discontinuing doxycycline therapy [2]. Another possible symptom of a phototoxic reaction to doxycycline is photo-onycholysis [5].

What is drug induced SLE?

Drug-induced lupus is a lupus-like disease caused by certain prescription drugs. The drugs most commonly connected with drug-induced lupus are: hydralazine (used to treat high blood pressure or hypertension) procainamide (used to treat irregular heart rhythms) isoniazid (used to treat tuberculosis)

What are signs of photosensitivity?

Symptoms of sun sensitivity are similar to those of a sunburn, and may include:
  • A stinging and burning sensation.
  • Rash.
  • Redness.
  • Pain.
  • Blisters.
  • Inflammation and swelling.
  • Itching.
  • Darkening of the skin.

Why am I suddenly sensitive to the sun?

The most common form of sun allergy is polymorphic light eruption, also known as sun poisoning. Some people have a hereditary type of sun allergy. Others develop signs and symptoms only when triggered by another factor — such as a medication or skin exposure to plants such as wild parsnip or limes.

How is photosensitivity diagnosed?

There are no specific tests for photosensitivity reactions. A doctor suspects a photosensitivity reaction when a rash appears only in areas exposed to sunlight.

What autoimmune disease causes sun sensitivity?

Some autoimmune diseases like lupus and scleroderma cause photosensitivity, or a sensitivity to sunlight. Photosensitivity can also be a side effect of antibiotics or anti-inflammatory medication, commonly taken by rheumatoid arthritis patients.