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.
Teeth grinding and clenching, possibly caused by stress, are often associated with TMJ disorders. Holding the phone between your jaw and shoulder and poor posture can strain your neck and face muscles, which may cause pain. Treatment. TMJ symptoms may come and go, and there are simple ways to handle the pain.