As the pressure increases, the eardrum may break open (rupture). Damage to the eardrum can also occur from: 1  A very loud noise close to the ear, such as a gunshot. 2  A rapid change in ear pressure, which may occur when flying, scuba diving, or driving in the mountains.  Foreign objects in the ear.
Constant headache: Introduction. Constant headache: Constant headache is a steady and continual discomfort in the head. See detailed information below for a list of 9 causes of Constant headache, Symptom Checker, including diseases and drug side effect causes. Â» Review Causes of Constant headache: Causes | Symptom Checker Â».
TMJ/Migraine Headaches and Symptoms. The most common TMD complaint is the TMJ headache, head and neck pain and Migraine Headache. The majority of migraines and TMJ headaches have various causes. Migraines and tension Headache are two of the most common complaints of those who suffer from TMJ symptoms. Most migraine headaches, have two common attributes: (1) tenderness of muscles of the head and neck and (2) clenching of teeth.