Individuals with depression may become easily frustrated, agitated, or have a short temper. 3. Loss of interest or pleasure: Depression can cause a loss of interest in activities that were once enjoyable. Hobbies, socializing, or even basic self-care can become less appealing or take significant effort to engage in. 4. Changes in appetite: Some individuals with depression may experience changes in appetite, leading to either significant weight loss or weight gain. They may also experience a loss of interest in food or find comfort in emotional eating. 5. Sleep disturbances: Depression can disrupt sleep patterns, leading to insomnia (difficulty falling asleep or staying asleep) or hypersomnia (excessive sleep).