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.
Insomnia symptoms may include: -Difficulty falling asleep at night-Waking up during the night-Waking up too early-Daytime fatigue or sleepiness-Daytime irritability Common insomnia causes include: -Stress. Concerns about work, school, health or family can keep your mind too active, making you unable to relax.nsomnia symptoms may include: -Difficulty falling asleep at night-Waking up during the night-Waking up too early-Daytime fatigue or sleepiness-Daytime irritability Common insomnia causes include: -Stress. Concerns about work, school, health or family can keep your mind too active, making you unable to relax.