Here are some types of pain that may signal serious health conditions—you should pay attention.

Headaches – possible warning sign of brain tumors

Common headaches caused by sinus issues or viral infections usually go away quickly. However, if headaches are persistent, frequent, and gradually worsening, they may be a warning sign of a brain tumor.
These headaches often appear when a tumor is more advanced and may be accompanied by nausea, vomiting, dizziness, sensory or vision changes, speech difficulties, weakness, or clumsiness.

Bone pain – possible sign of bone cancer or multiple myeloma

Bone cancer is becoming more common and often begins with persistent pain, especially at night when muscles are relaxed. It can originate in the bone or spread there from another part of the body. The bones may become weakened and more prone to fractures.
Ongoing bone pain may also indicate multiple myeloma, a type of blood cancer that affects plasma cells involved in the immune system.

Chest or shoulder pain – possible sign of lung cancer

In addition to common symptoms like persistent cough, shortness of breath, weight loss, fatigue, or coughing up blood, chest or shoulder pain can also be a warning sign of lung cancer.
This occurs when the tumor spreads to nearby areas, blocking blood vessels and causing irritation. The pain may radiate to the neck and down the arm, and can worsen in the front chest and upper back.

Pelvic pain – possible sign of gynecological or urinary cancers

Reproductive and urinary organs such as the uterus, ovaries, and bladder are located in the pelvic area.
For women, persistent pelvic pain, cramping, bloating, and increasing discomfort may be a warning sign of ovarian cancer. This pain often appears in more advanced stages when the tumor has grown larger.

Persistent back pain – possible sign of pancreatic cancer

Pancreatic cancer often has subtle or unclear symptoms and is difficult to detect early because the pancreas is located deep in the abdomen, behind the stomach.
Persistent back pain usually occurs when the tumor grows large enough to press on surrounding organs such as the stomach, lungs, or liver. By the time it is detected, it is often beyond the early stage.

Abdominal pain and bloating – possible sign of colorectal cancer

Colorectal cancer is increasingly common and is linked to lifestyle and genetic factors.
Typical symptoms include abdominal pain, loss of appetite, fatigue, weight loss, and blood in the stool. When a tumor blocks the passage of gas and stool, it can cause bloating, discomfort, and pain.
Other signs may include narrower stools, frequent urination, or urgency.