"Intense itching" means a very strong and uncontrollable feeling of wanting to scratch a part of your body because it feels very uncomfortable and irritating.
Sentences with «intense itching»
Just one flea bite can cause intense itching in an allergic dog for up to five days. (rachelebaker.com)
Food allergies frequently result in intense itching of the head and face. (avcnh.com)
In an allergic cat, just one bite can result in intense itching that can last for days. (tampabayvets.net)