You hit the top of your head on a piece metal while working under car you have bump which is hot and swollen Should seek medical advise?

Yes, you should seek medical advice. A bump on your head that is hot and swollen could be a sign of a serious injury, such as a concussion or a skull fracture. It is important to see a doctor to rule out any serious problems and to get the appropriate treatment.

Here are some symptoms to look for that could indicate a more serious injury:

- Severe headache

- Nausea or vomiting

- Dizziness or confusion

- Difficulty speaking or understanding speech

- Vision problems

- Seizures

- Loss of consciousness

If you experience any of these symptoms, it is important to seek medical attention immediately.

In addition to seeking medical advice, you can also do the following to help reduce swelling and pain:

- Apply a cold compress to the bump for 15-20 minutes several times a day.

- Elevate your head above your heart.

- Take over-the-counter pain relievers, such as ibuprofen or acetaminophen.

It is important to follow all of your doctor's instructions after your injury. This will help to ensure that you heal properly and avoid any complications.