Ever find yourself eating a piece (or two) of your favorite chocolate and then feeling a little tired afterward? Well, you’re not imagining it — if chocolate makes you sleepy, there’s a reason for it.

Add Yahoo as a preferred source to see more of our stories on Google. "What is that stuff in turkey that makes you sleepy?" she asked. "Tryptophan," Jerry and George responded in unison. By the way, ...

Have you ever grabbed a cup of coffee to fight off fatigue—only to feel even sleepier afterward? If you’ve asked yourself, “Why am I sleepy after coffee?” you’re not alone. Many people experience ...

The claim that eating turkey can make people particularly sleepy has long been shared around Thanksgiving (and sometimes Christmas) dinner tables. Fans of the sitcom "Seinfeld " may recall one episode ...

While you may have heard that eating turkey makes you sleepy, the same is true for cottage cheese. “Protein contains tryptophan, an amino acid that helps produce serotonin and melatonin. Serotonin ...

Thanksgiving also sparks many pie-related debates, and in this particular battle of the pies, pumpkin takes the cake! Pumpkin pie is healthier than pecan pie because it is lower in sugar and calories, ...

Ashwagandha is enjoying a moment in the wellness spotlight, with a 254% increase in Google searches around its ability to improve sleep during the past few months. This plant’s reported ability to ...

Merve Ceylan is a dietitian and health writer with four years of experience writing for companies in the nutrition and health industry. Drinking caffeine regularly can decrease its alertness effects ...