Guide

Yes, strict fasting can delay a menstrual period by lowering energy availability and disrupting hormone signals.

Yes, fasting can trigger lower abdominal pain through dehydration, constipation, acid irritation, or gallbladder issues.

Yes, fasting can trigger mouth ulcers in susceptible people, mostly through dry mouth, irritation, or nutrient gaps.

No, fasting by itself doesn’t cause kidney failure; the risk rises with dehydration, chronic kidney disease, and certain medicines.

Yes, fasting can trigger nausea or vomiting due to low blood sugar, dehydration, ketosis, stomach acid, or med timing.

Yes, fasting can trigger acne in some people due to stress hormones, diet shifts, and changes in skin oil.

Yes, fasting can trigger mouth sores via dry mouth, diet shifts, and stress; check vitamin gaps and other causes if sores persist.

Yes, fasting can trigger leg discomfort through dehydration, low electrolytes, or medication effects.

Yes, rapid gulping of a protein shake can trigger nausea, bloating, cramps, or reflux due to air swallowing, density, and ingredients.

Yes, keto weight loss is too fast when you drop over 1–2 lb per week or feel unwell; slow the pace with more calories, carbs, and fluids.