I am also experiencing similar pain. I am 19 weeks pregnant and my belly button and the area right around my belly button hurt from time to time. It is sometimes constant but other days doesn't hurt much at all. I have been experiencing this for a couple weeks now.
The immune system is intricately connected to the hormonal system and the brain via messenger molecules, so that emotional stress and factors like insomnia have a great influence on its ability to function properly.
Although 7 1/2 hours of sleep is about average, some people do well on four to five hours of sleep. Other people need nine to 10 hours of sleep each night. Insomnia can affect not only your energy level and mood, but also your health as well because sleep helps bolster your immune system.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.