Thank you for posting your query.
As of now, your symptoms are suggestive of scalp hematoma
(bleeding underneath the skin over head), and there is no cause of concern.
You can take analgesics such as diclofenac
for relief of pain and swelling.
If symptoms persist or worsen, you may see a doctor.
Dr Sudhir Kumar MD DM (Neurology)
Senior Consultant Neurologist
Apollo Hospitals, Hyderabad