Get Slate in your inbox. Laptops: The typical lifespan of a lithium-ion laptop battery is about 18 months to 2 years, Buchmann says, but yours will last much longer if you don't punish it too much. The main stresses include undercharging, overcharging, and one that few of us consider: heat.
Adolescent Pregnancy. Adolescent girls who give birth each year have a much higher risk of. dying from maternal causes compared to women in their 20s and 30s. These risks increase greatly as maternal age decreases, with adolescents. under 16 facing four times the risk of maternal death as women over 20.
Pregnancy may cause changes in hormones that affect the thyroid, and thyroid problems can affect a growing baby. For some women with Graves' disease, symptoms worsen in the first trimester, and then improve for the rest of the pregnancy. Symptoms often worsen again after delivery.