What causes pain in the scalp of the left back of the head?
There are many causes of pain in the left posterior scalp, such as scalp injury, folliculitis, neuralgia, and migraines. Patients are advised to follow medical advice for medication and daily care to help relieve symptoms.
1. Scalp injury: If the scalp is injured due to external force, pain in the left posterior scalp may occur. In mild cases, no special treatment is required, and symptoms can resolve with rest over time. In severe cases, timely hospital evaluation and diagnosis are necessary, followed by targeted treatment under a doctor's guidance.
2. Folliculitis: This is usually caused by fungal or bacterial infections, low immunity, or poor hygiene habits. It presents with red papules accompanied by redness, swelling, heat, and pain, which may also lead to pain in the left posterior scalp. Patients are advised to use medications such as mupirocin ointment or fusidic acid cream as directed by a physician.
3. Migraine: This is generally caused by factors such as disordered neuronal excitability, endocrine changes, or genetic predisposition, leading to pain in the left posterior scalp. Patients are advised to take medications like ibuprofen sustained-release capsules or acetaminophen tablets as prescribed. Additionally, adequate rest and avoiding excessive fatigue can help alleviate symptoms.