[header] How to deworm yourself [title] Monitor any itching in the abdomen that you feel. [step] If you have worms, you may feel an itching in your abdomen that is not normal. This itchiness occurs because the worms release toxins in your body that your immune system responds to like an allergic reaction. 
[title] Look for any rashes on your body. [step] Like the itchiness you feel, another reaction that your immune system will produce is a rash.