Rapid Heart Beat in Cats. Save to mypetMD. Supraventricular tachycardia (SVT) is a medical condition that is characterized by a rapid heart rate that occurs during times of rest or low activity (i.e., at times other than exercise, illness, or stress).
If you chew too much or subconsciously clench your jaws during stressful times, your jaw muscles can spasm and cause pain. Stress-induced clenching or grinding can cause slight misalignment of the jaw, leading to jaw, neck, or eye pain, as well as jackhammer-like headaches.
The following medical conditions are some of the possible causes of Jaw pain. There are likely to be other possible causes, so ask your doctor about your symptoms. 1  Jaw injury. 2  Broken jaw. 3  TMJ disorder. 4  Jaw disorders. 5  Jaw arthritis. 6  Jaw alignment disorder. 7  Bruxism. 8  Sinus infections.