Since you usually get less sleep, please talk to your doctor about your sleep patterns. Poor quality sleep can affect many areas of your life and health, and your doctor may be able to help you if you have insomnia, another sleep disorder, or conditions affecting your sleep.
Symptoms can be different depending on how low your blood sugar level drops. 1  Mild hypoglycemia can make you feel hungry or like you want to vomit. 2  You could also feel jittery or nervous. 3  Your heart may beat fast. 4  You may sweat. 5  Or your skin might turn cold and clammy.
Alcohol can cause your blood sugar to fall. If your blood sugar dips too low, you may experience fatigue, weakness, shakiness, mood disturbances and even seizures. Alcohol causes your blood vessels to expand, which can lead to headaches. Alcohol can make you sleepy, but your quality of sleep will decrease.