1. Mood changes : Persistent feelings of sadness, irritability, or emotional numbness. Depression or extreme mood swings may indicate underlying mental health conditions like depression or bipolar disorder. 2. Anxiety : Excessive worry, fear, or nervousness, often accompanied by physical symptoms like rapid heart rate, sweating, or trembling. Panic attacks can also occur. 3. Sleep disturbances : Difficulty falling asleep, staying asleep, or experiencing restless sleep. Insomnia or excessive sleeping can be symptoms of depression or anxiety disorders. 4. Cognitive issues : Trouble concentrating, memory problems, or feeling mentally foggy. 5. Changes in appetite or weight : Significant weight loss or gain, either due to overeating or lack of appetite, can indicate depression or eating disorders. 6. Physical symptoms : Frequent headaches, digestive issues, or chronic pain with no clear physical cause often tie into mental health struggles like anxiety or depression. 7. Social withdrawal : Avoiding social interactions, isolating from friends and family, or losing interest in previously enjoyable activities are common signs of depression or anxiety. 8. Feelings of worthlessness or guilt : A pervasive sense of inadequacy, guilt, or low self-esteem often linked with depression or anxiety. 9. Panic attacks : Sudden periods of intense fear or discomfort, including chest pain, difficulty breathing, or dizziness, often experienced with anxiety disorders.