December 14, 2021 - Seasonal affective disorder (SAD) is a type of depression that's related to changes in seasons — SAD begins and ends at about the same times every year. If you're like most people with SAD, your symptoms start in the fall and continue into the winter months, sapping your energy and making you feel moody.

Learn about signs and symptoms of depression. ... Persistent sad, anxious, or “empty” mood most of the day, nearly every day, for at least 2 weeks

August 9, 2025 - The symptoms of seasonal affective disorder may be a sad mood, feelings of hopelessness or thoughts of self-harm. You might feel more tired with disruptions in sleep and notice irritability and changes in mood and appetite and find yourself ...

As seasons change, people experience ... schedule. Common symptoms of SAD include fatigue, even with too much sleep, and weight gain associated with overeating and carbohydrate cravings....

July 14, 2025 - It’s triggered by the change of seasons and most commonly begins in late fall. Symptoms include feelings of sadness, lack of energy, loss of interest in usual activities, oversleeping and weight gain.

Melatonin, a sleep-related hormone, also may be linked to SAD. Symptoms can include increased sleep and daytime drowsiness, social withdrawal, grouchiness, and decreased sex drive.

When a sad mood lasts for 2 weeks or more and interferes with normal, everyday functioning, you may be depressed. ... If you are experiencing several of these symptoms nearly every day for 2 weeks or more and they interfere with day-to-day activities or cause significant distress, talk to your ...

Symptoms can include lack of energy, overeating and sleeping too much.

1 month ago - I feel sad, guilty and down on myself. I feel hopeless. I’m irritable. I’m avoiding people or activities I used to enjoy. I feel tense and stressed. I’ve lost interest in sex and other physical contact. The signs and symptoms of seasonal affective disorder are the same as those for major depression.

October 31, 2025 - Since seasonal affective disorder is “a subcategory of major depressive disorder, you see a lot of the common symptoms within the two categories,” Dr. Ambrose said. This includes “persistent sadness or low moods, and loss of interest or pleasure in activities.”

October 16, 2024 - ... Feeling persistently tired and fatigued, including feeling a loss of energy nearly every day of the affected months ... Sleep disturbances, which could include hypersomnia (sleeping too much) or insomnia (difficulty falling asleep) ...

February 28, 2022 - Winter or summer seasonal affective disorder may also include some of the symptoms that occur in major depression, such as feelings of guilt, a loss of interest or pleasure in activities previously enjoyed, ongoing feelings of hopelessness or helplessness, or physical problems such as headaches and stomachaches. ... The cause for SAD is unknown.

The symptoms can vary but often include: Depression: Feeling persistently low, hopeless, or sad is a symptom of SAD.

Symptoms include persistent sadness, anxiety, lack of energy, lack of pleasure in activities that were once enjoyable, sleep problems, feelings of hopelessness, suicidal thoughts and craving carbohydrates, which could lead to fluctuations in weight.

1 week ago - SAD is a type of major depressive disorder, and those with the condition may exhibit any of the associated symptoms, such as feelings of hopelessness and worthlessness, thoughts of suicide, loss of interest in activities, withdrawal from social interaction, sleep and appetite problems, difficulty with concentrating and making decisions, decreased libido, a lack of energy, or agitation.

April 20, 2024 - Conceptualized by Rosenthal et al in 1984, SAD symptoms include atypical features such as hypersomnia, overeating, carbohydrate craving, and significant fatigue, in addition to typical depressive symptoms.[2] Despite its distinct seasonal pattern, it is not classified separately in the Diagnostic ...

In general, you may notice symptoms commonly seen with depression, like feeling hopeless, losing interest in activities, having low energy, or feeling sad or “empty.” This might make it challenging to know if what you’re feeling is SAD or something more.

A person with SAD typically experiences symptoms of depression as winter approaches and daylight hours become shorter.

November 29, 2023 - Colder, darker months can cause some of us to feel a little more withdrawn or sad. Our clinical psychologist explains seasonal affective disorder, winter blues and how you can get ahead of the seasonal symptoms.