Feeling itchy all over can be caused by a variety of factors. Common causes include:
- Dry skin, which may occur due to weather changes, dehydration, or use of harsh soaps.
- Insect bites that cause localized or widespread itching.
- Skin conditions such as eczema, psoriasis, hives, or scabies.
- Allergic reactions to substances like clothing materials, detergents, or skincare products.
- Heat rash from sweating in hot conditions.
- More serious underlying health issues like liver disease, kidney failure, thyroid problems, or infections.
- Pregnancy-related itching, especially in later stages.
- Reactions to medications or exposure to certain chemicals.
The exact reason can depend on additional symptoms like the presence of rash, redness, bumps, or if the itching is worse at certain times (e.g., at night). If the itching persists, worsens, or is accompanied by other symptoms, it is advisable to seek medical evaluation for accurate diagnosis and treatment.