Severe Itching All Over Body: Causes of Severe Itching & Rash on Body

Itching is often a symptom of a skin disorder or disease. However, it can also mean other things, including internal diseases or merely an allergic reaction to a food item or drug. It can also be caused by psychological triggers.

Severe Itching All Over Body

  • When there is severe itching affecting the whole body, chances are the problem is either on the skin or internal to have produced that potent effect.
    Insect bites are often just localized to the area bitten.
  • When the severe itching is caused by a skin disorder, often it is accompanied by welts or red marks on the body. This could by caused by various microorganisms, including fungi and bacteria.
  • Prolonged exposure to the sun is also a culprit. It can cause sunburns that could peel off the skin and cause itchiness of the whole body.
  • It is also possible that the itching is caused by psychological conditions or triggers such as stress and anxiety.

Severe Itching All Over Body with Rash

  • When the severe itching is accompanied by rashes, it is possible that it is caused by an allergic reaction to medication or certain triggers, including food, dust, and pollen.
  • In these cases, the patient should consult a doctor or drink anti-allergy medication as the allergic reaction may cause more problems inside the body.

Causes Severe Itching All Over Body

  • There are plenty of causes for severe itching:
    • Psychological problems/triggers.
    • Allergic reaction to food, dust, medication, and other triggers.
    • Systemic diseases such as liver and kidney disease.
    • Skin problems.


  • Treatment of the condition will depend on the cause.
  • Most of the time, for psychological origins and allergic reactions, the treatment is the removal of the trigger.
  • For skin and systemic diseases, treating the root cause will usually treat the itching.

2 thoughts on “Severe Itching All Over Body: Causes of Severe Itching & Rash on Body

  • June 12, 2012 at 4:15 pm

    I see many causes, but no remedies.

    • June 15, 2012 at 12:21 pm

      • Oatmeal bath is one of the best home remedies for itching skin all over the body.
      • A paste prepared from sandalwood powder and rose water when applied on the affected part alleviate skin itching.
      • Cucumber juice is soothing home remedy for skin itching. Apply the juice wherever there is itching.
      • Fill the half bath tub with lukewarm water. Add one cup of baking powder and one cup of cornstarch powder. Mix them well in water and soak yourself in it for 10 to 15 minutes. After that take bath with fresh water. It is an effective home remedy when whole body has itching.
      • Apply coconut oil on the body. If the cause is dryness of skin, coconut oil will act as a soothing agent as well as a good moisturizer.


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