Is depression just a psychological symptom? Not necessarily 1. Sleep problems depression can affect a person’s body and mind. People who are depressed usually have difficulty falling asleep and waking up early; 2. Chest pain which is most likely a sign of heart, lung or stomach problems, first conduct the appropriate tests to rule out these causes. If none of them has an associated organic problem, then it could be a symptom of depression. Also, depression can increase the risk of heart disease, and people with heart disease are more likely to be depressed; 3. Fatigue and burnout If one feels very tired and does not have enough energy for daily tasks even with adequate sleep, it may be depression; 4. Muscle and joint pain When there is persistent pain, it may increase the risk of depression. Depression may also cause pain, and depressed people are three times more likely to have regular pain than the average person; 5. Digestive problems Our brain and digestive system are closely linked, which is why many of us feel stomach pain or nausea when we are under stress or worried. Depression can also cause nausea, indigestion, diarrhea or constipation; 6. headaches A study showed that people with major depression are three times more likely to suffer from migraines, while people with migraines are five times more likely to suffer from depression; 7. appetite or weight changes Some people feel hungry when depressed, while others may experience overeating, which may result in weight gain or loss, and low energy . Depression is associated with anorexia or binge eating; 8, back pain when there is long-term chronic back pain, which may lead to depression. And depressed people will become tense, resulting in a four-fold increase in the likelihood of neck or back pain; 9, sexual problems if depressed mood, may lose interest in sex. Some prescription drugs for depression may also affect sexual function.