The tomato plant (Solanum lycopersicum) is an important crop worldwide. Whereas immediate-type reactions to tomato fruits are well known, contact dermatitis caused by tomatoes or tomato plants is rarely reported.
Why do tomato plants give me a rash?
Just like animals, many plants have defenses to protect themselves. Some secrete an allergenic oil or sap. If you touch it or brush against it, the contact triggers an allergic reaction that shows up in two to 10 days as a red, swollen, itchy, blistering rash known as allergic contact dermatitis.
Can you get dermatitis from plants?
Plant dermatitis is an inflammation of the skin caused by topical contact with a plant or plant constituent. Phytodermatitis is the formal medical name for plant dermatitis, and it may be an irritant contact dermatitis, allergic contact dermatitis, or phytophotodermatitis.
What plants can cause dermatitis?
The most common plant dermatitis in the USA is caused by poison ivy and/or poison oak; their allergenicity is due to the antigen urushiol. There is also cross-reactivity with other related plants such as cashew, mango (skin), and ginkgo (leaves).
Can you suddenly become allergic to tomatoes?
“Tomato allergy in children or adults is relatively uncommon and in adults. True tomato allergy is also uncommon,” Ponda told Healthline. Additionally, if a person develops an allergy to the tomato they are more likely to have a reaction to other nightshades, including potatoes and eggplant.
Can tomatoes cause hives?
The most common foods that cause hives are nuts, chocolate, fish, tomatoes, eggs, fresh berries, soy, wheat, and milk. Fresh foods cause hives more often than cooked foods.
Why is my dermatitis getting worse?
External triggers, like allergens and irritants, may make contact with your skin and start a flare-up. Internal triggers, like food allergies and stress, may cause an increase in inflammation in the body that leads to a bad rash.
How do you get rid of contact dermatitis fast?
To help reduce itching and soothe inflamed skin, try these self-care approaches:
- Avoid the irritant or allergen. …
- Apply an anti-itch cream or lotion to the affected area. …
- Take an oral anti-itch drug. …
- Apply cool, wet compresses. …
- Avoid scratching. …
- Soak in a comfortably cool bath. …
- Protect your hands.
What is the main cause of dermatitis?
A common cause of dermatitis is contact with something that irritates your skin or triggers an allergic reaction — for example, poison ivy, perfume, lotion and jewelry containing nickel.