Sorensen, a pediatrician in Reno, Nevada, explains that by the time they're this age, most babies can sleep comfortably for at least six hours without waking up to eat. What you eat, how much, when, and what types of food you indulge in, do have an impact on your growing baby and your health. Skipping meals or going too long without eating can make you feel dizzy, lightheaded or even faint from low blood sugar. 3 weeks – 70 days Are you fasting for religious purposes? Susan E.C. 9. Pregnancy is a time when your diet is of utmost importance. If you’re interested in trying IF, talk to a doctor or R.D. Mood swings are common, even in early pregnancy. Your body needs nutrients and minerals to operate properly. June 13, 2016 — Low birth weight or stress during pregnancy can lead to long-term health problems in women, according to a study. Most women can continue working during pregnancy. Mood Swings – You're not crazy, it's just hormones. Some religions allow for a simple diet in the evening, like boiled carrots or porridge. I would definitely say that low blood sugar may be the culprit so when you do eat something make sure it is balanced between carb/pro/fat instead of say just a cookie or bagel. All in all, it’s usually not a smart move to skip a meal or go much longer than you usually do without eating. This can include irritability and crying for no apparent reason. Many babies who are born full-term and are healthy can go through the night without a feeding by about 6 months. Being pregnant, however, might present challenges at the workplace. Without any vitamins or minerals, the body’s immune system starts to shut down along with any ‘unnecessary’ bodily functions like menstruation and libido. To stay healthy and productive on the job, understand how to alleviate common pregnancy discomforts — and know when a work task might jeopardize your pregnancy. RELATED: Could Too Much Stress During Pregnancy Harm the Baby? If I go too long my nausea is a lot worse as is my food aversion which then makes it harder to eat! Going without food is not a good idea. 10.