How to know if you have depression
Generally, to determine whether one might have depression, preliminary identification can be made by observing emotional state, sleep quality, changes in interests, energy levels, and cognitive performance. If these symptoms persist for more than two weeks, it is recommended to seek timely evaluation at the psychiatry department of a正规 hospital. Specific details are as follows:
1. Emotional State
A core feature of depression is persistent low mood, often accompanied by feelings of oppression and sadness, with diminished pleasure in daily activities. Individuals may frequently feel irritable or prone to anger, experience unexplained crying episodes, and show significantly reduced emotional regulation. Their mood is difficult to uplift even by positive external stimuli.

2. Sleep Quality
Depression often disrupts sleep patterns, manifesting as difficulty falling asleep, frequent awakenings during the night, or early morning awakening with inability to fall back asleep. Some individuals may instead sleep excessively, yet still feel fatigued upon waking, unable to regain energy through sleep.
3. Changes in Interests
There is a marked loss of interest in previously enjoyed activities, such as abandoning hobbies or avoiding social engagements. Even when forcing oneself to participate, no sense of enjoyment is felt. A numb emotional state is common, along with a lack of anticipation or motivation toward life.
4. Energy Levels
Persistent exhaustion is experienced despite minimal physical exertion. Simple daily tasks—such as getting dressed or personal hygiene—can become overwhelming burdens. Movements may slow down, and in severe cases, even basic self-care becomes difficult to complete.
5. Cognitive Performance
Difficulty concentrating, noticeable memory decline, and indecisiveness are common. Negative thought patterns emerge, including excessive self-criticism, feelings of worthlessness, and even thoughts of hopelessness or despair.
Experiencing the above symptoms does not require panic. One may first talk to family or friends and actively engage in positive activities such as outdoor walks or exercise. If symptoms persist without improvement, professional help should be sought promptly. Avoid self-diagnosis, which may delay timely intervention. Depression is both preventable and treatable—only by facing it proactively can recovery be achieved more quickly.