Depression

symptoms of loneliness, suicidal thoughts, and feelings of sadness indicate depression.
And the symptoms of this disease
- The tendency to isolate and loneliness
- Sleep disturbance
- Losing appetite
- Feeling hopeless
- The constant desire to cry
- The feeling that life goes on without aim
- Low perception of self
- Mood swings and the appearance of nervousness
- Control feelings of anxiety and nervousness constantly
- Low energy and motivation
- Feeling tired of less effort
- The desire to get rid of life and the emergence of suicidal thoughts
So, if you have most of the symptoms, it will be indicative of the presence of depression and your desire to commit suicide is a result of this disease.
And I advise you to:
- Face your problems and see them as temporary matters and will end no matter how long or short
- Talk  about your problems and concerns with someone close or by writing on paper
- Relaxation exercises will help you get rid of negative energy and reduce anxiety
- Going out of the house for walks or buy some needs or eat in a restaurant will improve your mood
- Practice your hobbies and do all the things you love
- Participate in new activities where you deal with other people and expand your circle of knowledge and learn something new
- Be optimist and positive in life by changing patterns of negative thinking
- Be closer to God to perform your duties in which he reassured the soul and the heart

I advise you to go to a doctor to help you with drug therapy to improve your mood, which will increase the effectiveness of behavior therapy and make you better to change