I woke up with your pointer finger hurting did not get a cut or anything what can it be?

There are several possible reasons for a pointer finger to be hurting upon waking up, especially if there is no visible cut or injury:

- Tendonitis: Repetitive motions or overuse of the finger can lead to inflammation of the tendons that connect the muscles to the bones. This is common in activities such as typing, writing, or playing musical instruments.

- Trigger Finger: A condition where a tendon in the finger becomes inflamed and stuck, causing the finger to lock in a bent position. It can be painful to straighten the finger and may also result in a popping or clicking sensation.

- Mallet Finger: This occurs when the tendon that straightens the finger is injured, causing the tip of the finger to droop. It is often caused by a sudden forceful blow to the fingertip.

- Finger Sprain: A sprain is a stretch or tear of a ligament, which is a tissue that connects bones together. It can happen due to an injury or overuse of the finger.

- Rheumatoid Arthritis: An autoimmune condition that affects the joints, including those in the fingers. It can cause pain, stiffness, and swelling.

It's important to consult with a healthcare professional for proper diagnosis and treatment. They can assess your finger, determine the cause of the pain, and recommend appropriate management strategies such as rest, splinting, exercises, or medication if necessary.