Hi,
How are you? Numbness may be caused by an injury to a nerve, pressure on the spinal nerves/ peripheral nerves, lack of blood supply to an area, and other medical conditions such as carpal tunnel syndrome, diabetes, use of certain medications or vitamin deficiencies. The usual side effects of Azithromycin include diarrhea, chest pain, nausea, stomach pain, loss of appetite, dark urine, headache and red skin rash.