How long does low mood last normally

Low mood lasting for less than two weeks is usually normal, but if it exceeds two weeks, it may require attention to mental health. Low mood may be related to stress events, seasonal changes, hormone fluctuations, and other factors, as well as psychological disorders such as depression. A brief period of low mood lasting one or two days is within the normal range of human emotional fluctuations, and most people naturally experience this reaction when facing pressure or setbacks. Lack of sleep, work stress, interpersonal conflicts, and other life events often trigger short-term emotional changes, which can generally be alleviated through self-regulation or social support. Seasonal mood disorders may also lead to periodic lows, especially during the winter when sunlight is reduced. Fluctuations in hormone levels before and after a woman's menstrual cycle can also trigger brief emotional fluctuations, which typically subside with the end of the menstrual cycle. If the low mood persists for more than two weeks and is accompanied by symptoms such as decreased interest, decreased energy, and changes in sleep and appetite, one should be alert to the possibility of depression. Patients with depression often find it difficult to improve their emotions through self-regulation, and their daily functions are significantly impaired, leading to negative perceptions such as self blame and a sense of worthlessness. The depressive phase of bipolar disorder may also manifest as long-term low mood, but may alternate between manic or hypomanic episodes. Certain physical illnesses such as hypothyroidism and chronic pain may also lead to persistent emotional problems. Long term use of hormone drugs or substance abuse is also a potential trigger.

It is recommended to maintain a regular schedule and moderate exercise, and a balanced diet can help stabilize emotions. Talking to family and friends or participating in social activities can alleviate psychological stress. If the low mood persists for a long time or affects daily life, seek professional help from a psychological counselor or psychiatrist in a timely manner. Avoid excessive dependence on alcohol or drugs to cope with emotional problems, and seek standardized treatment under the guidance of a doctor if necessary.