Not surprisingly, the same coffee that wakes you up in the morning can end up ruining your night if you drink it in the afternoon or evening. Coffee is known to cause insomnia; caffeine will keep you restless and wishing you didn't have that cup before you went to bed. Depending on your chemical makeup, you may find you need to stop drinking caffeine by mid-afternoon or even by lunchtime to avoid detrimental nighttime effects.

amenic181 / Getty Images
This site offers information designed for educational purposes only. You should not rely on any information on this site as a substitute for professional medical advice, diagnosis, treatment, or as a substitute for, professional counseling care, advice, diagnosis, or treatment. If you have any concerns or questions about your health, you should always consult with a physician or other healthcare professional.