Should you be concerned about a small bump at the base of your neck on right side which has been there for month and half?

It's important to consult a healthcare provider if you have a persistent or concerning bump in your neck.

In most cases, small bumps or lumps in the neck are benign and not cause for alarm. Common causes include:

* Swollen lymph nodes: These small, bean-shaped glands can swell in response to infection, inflammation, or other conditions. When lymph nodes swell, they can be felt as small bumps or lumps in the neck.

* Sebaceous cysts: These are benign, noncancerous growths that can develop in the skin. They are usually filled with a soft, cheesy material and can be moveable under the skin.

* Lipomas: These are also benign, noncancerous growths that can develop in the fatty tissue under the skin. Lipomas are usually soft and moveable, and they can grow anywhere on the body, including the neck.

However, in some cases, a bump in the neck can be a sign of a more serious condition, such as:

* Thyroid nodules: These are noncancerous growths that can develop in the thyroid gland, which is located in the front of the neck. Thyroid nodules can sometimes be felt as small bumps in the neck.

* Parathyroid tumors: These are growths that can develop in the parathyroid glands, which are located on the back of the thyroid gland. Parathyroid tumors can sometimes be felt as small bumps in the neck.

* Cancer: While rare, cancer can also cause a bump in the neck. This is especially true if the bump is hard, fixed in place, or rapidly growing.

If you have a small bump on your neck that has been there for more than a month and a half, it's a good idea to see your healthcare provider to have it checked out. They will be able to determine the cause of the bump and recommend the best course of treatment, if necessary.