What can be applied to flea bites on a human? - briefly
Apply a low‑strength corticosteroid cream or an over‑the‑counter antihistamine ointment to lessen itching and inflammation. Cool compresses or calamine lotion can also provide symptomatic relief.
What can be applied to flea bites on a human? - in detail
Flea bites typically cause a small, red, itchy papule that may develop a tiny central puncture. The skin reaction results from the flea’s saliva, which triggers a localized allergic response.
First step: cleanse the area with mild soap and lukewarm water. Pat dry, then apply a cold compress for 5‑10 minutes to reduce swelling and numb itching.
Topical agents that alleviate symptoms include:
- 1% hydrocortisone cream – reduces inflammation and pruritus.
- Antihistamine ointments (e.g., diphenhydramine) – block histamine release.
- Calamine lotion – provides a soothing, drying effect.
- Aloe vera gel – offers cooling relief and promotes skin healing.
- Tea tree oil diluted 1‑2% – exhibits antimicrobial and anti‑inflammatory properties.
Oral medications useful for moderate to severe itching:
- Non‑prescription antihistamines such as cetirizine, loratadine, or diphenhydramine – control systemic allergic response.
- Ibuprofen or acetaminophen – relieve pain and reduce mild inflammation.
- Short‑course oral corticosteroids (e.g., prednisone) – reserved for extensive or resistant reactions.
Adjunctive measures:
- Antiseptic wipes or hydrogen peroxide to prevent secondary bacterial infection.
- Anti‑itch patches containing menthol or camphor for temporary relief.
- Avoid scratching; use gloves or a soft bandage if necessary to limit skin damage.
Seek professional medical evaluation if the bite area enlarges rapidly, develops pus, fever appears, or if respiratory symptoms such as wheezing emerge, indicating a possible systemic allergic reaction.