There are a few different reasons that the testicles may itch. Probably the most common is simply irritation of the skin from moisture and chafing from clothing. This is very common especially if you have been exercising regularly or otherwise sweating, but it can occur at any time.
Common Side Effects of Lidocaine. 1  High blood pressure. 2  Swelling or swelling or redness of the skin at the site of injection if receiving lidocaine via injection into the veins. 3  Constipation, nausea, and/or vomiting. 4  Confusion, dizziness, headache, funny feeling or tingling in the toes, fingers, or hands.
Stop using furosemide and call your doctor at once if you have a serious side effect such as: 1  ringing in your ears, hearing loss; 2  itching, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes);  severe pain in your upper stomach spreading to your back, nausea and vomiting;