Food, energy, and daily habits
Clear answers on what to eat and why, from protein and fiber to hydration and building a balanced plate.
39 articles
Why going too long without food can leave you shaky, sweaty, and irritable, how blood sugar and stress hormones are involved, what to eat, and when shakiness needs medical attention.
Whether a daily multivitamin is worth taking, which groups may genuinely benefit, what the evidence says about disease prevention, and how to choose and use one safely.
Why heartburn shows up after meals, which foods and habits make it worse, what relief options exist, and the warning signs that mean you should see a doctor or call 911.
Whether intermittent fasting is safe, how 16:8, 5:2 and alternate-day fasting compare, what the evidence shows on weight and blood sugar, and who should avoid fasting altogether.
What the FDA, WHO, and the National Cancer Institute say about aspartame, sucralose, stevia and other sweeteners, who should limit them, and whether they help with weight.
The signs of vitamin B12 deficiency, from tiredness and pale skin to tingling hands and memory changes, who is most at risk, how it is tested, and when to see a doctor.
A food allergy involves the immune system and can be life-threatening, while an intolerance mainly affects digestion. Learn how symptoms differ, how each is diagnosed, and when to call 911.
Vitamin D deficiency often has no symptoms, but it can cause bone pain, muscle weakness, and fatigue. Learn who is at risk, how it is tested, and how much you need.
Bloating after meals is usually caused by gas, swallowed air, large portions, or foods your gut struggles to digest. Learn the common causes, what eases it, and the red flags.
