Iâm pregnant and have had a blood test for chickenpox. The blood test can show that you: 1  Are immune (have already had varicella disease or varicella vaccine) and have no sign of recent infection. You have nothing further to be concerned about.  Are not immune and have not yet been infected.
Causes of acute insomnia can include: 1  Significant life stress (job loss or change, death of a loved one, divorce, moving) 2  Illness. 3  Emotional or physical discomfort.  Environmental factors like noise, light, or extreme temperatures (hot or cold) that interfere with sleep.
Symptoms of Insomnia. Symptoms of insomnia can include: Sleepiness during the day; General tiredness; Irritability; Problems with concentration or memory; Diagnosing Insomnia. If you think you have insomnia, talk to your health care provider. An evaluation may include a physical exam, a medical history, and a sleep history.