Pain above the ear and on the side of the head when clenching teeth tightly

Generally, pain on the side of the head above the ear when clenching the teeth tightly may be caused by factors such as temporomandibular joint disorder, external otitis, or lymphadenitis. Treatment methods such as general management and medication should be chosen according to medical advice. Specific analyses are as follows:

1. Temporomandibular Joint Disorder

Clenching the teeth tightly—such as during prolonged chewing while eating—may lead to temporomandibular joint (TMJ) disorder. This can cause elastic-like pain in the TMJ area, and in severe cases, the pain may extend to the region near the ear, causing discomfort there as well. Applying local heat therapy can effectively relax the surrounding muscles and help alleviate joint dysfunction.

2. External Otitis

External otitis may flare up when clenching the teeth. At this time, patients may experience localized inflammatory irritation leading to pain, which can radiate to the area beside the ear when severe. Under a doctor's guidance, ofloxacin ear drops can be used, along with oral administration of medications such as cefdinir dispersible tablets or cefdinir capsules for treatment.

3. Lymphadenitis

There are lymph nodes located near the ear. If these lymph nodes become inflamed, an inflammatory response may occur, causing pain that could worsen when clenching the teeth. Patients should take medications such as compound acetylsalicylic acid enteric-coated tablets, ibuprofen tablets, or amoxicillin capsules as directed by a physician.

In addition to the aforementioned causes, conditions such as acute cellulitis, facial nerve inflammation, or herpes zoster may also be responsible. It is recommended to seek timely medical evaluation at a hospital. Doctors can determine the exact cause through relevant examinations and provide targeted treatment based on the specific condition.