Nicotinamide adenine dinucleotide (NAD)
Sharp or stabbing pains are associated with this remedy, in the ear, abdomen, and under the rib cage. Difficult concentration. Memory weakness. Head pain. Tingling of the head. Stabbing ear pain. Tingling in the lower jaw and chin. Painful sore throat. Nausea. Abdominal pain. Sharp pain in the ribs.