The phrase "with convulsions" can be replaced with various synonyms such as spasms, seizures, tremors, fits, and cramps. Convulsions refer to sudden and uncontrollable muscle contractions that may be accompanied by twitching or jerking movements. These synonyms carry the same meaning, and they help to describe an involuntary movement of the body's muscles. Convulsions can occur due to a variety of causes, including epilepsy, dehydration, fever, or brain injury. Therefore, using different synonyms to describe this phenomenon can be helpful to help the reader and the listener to understand the medical condition.