Possible causes of my insomnia?

Multiple causes: Without knowing details, insomnia is caused by many different issues, notably stress/anxiety and depression. Make sure to work toward maintaining a good sleep schedule, and eliminate activities before going to sleep that may be causing agitation or hyper alertness. Wind down and be sure to have a comfortable temperature, and dark room to get to sleep more easily.

Check it out.: I agree with dr. Gerwell. Check over this good sleep hygiene information - & see which causes of insomnia you might be able to correct. 1. Keep a regular bedtime & wakening time (to include weekends). Get up the same time each day, regardless of what time you fell asleep. 2. Make a regular, relaxing bedtime routine. Relaxing rituals prior to bedtime may include a warm bath or shower, aroma >>>.

Insomnia: Primary or secondary. Examples of secondary are mood disorders, medications, illnesses such as hyperthyroidism, or effect of illicit substances, also effect of environment.