Short answer
Chronic stress — ongoing emotional or physiological pressure that isn’t relieved — harms both the body and mind. Over time it dysregulates stress-response systems (sympathetic ne

Short answer: At least 2 nonconsecutive days per week that work all major muscle groups. For greater benefit, aim for 2–3 sessions per muscle group per week (or 3 full-body sessions/week, or 4+ sess

Short answer: aim for about 1.6–2.2 g of protein per kilogram of bodyweight per day (0.7–1.0 g per pound). That range is well-supported for maximizing muscle gain when you’re doing regular resis

Short answer: Most people have no early symptoms — high blood pressure is often a “silent” condition. When symptoms do occur they usually mean the pressure is very high or organ damage has start

Short answer: early signs often show up as distinct periods of unusually high energy, activity or irritability (mania/hypomania) alternating with periods of low mood, low energy and loss of interest (

Short answer: Early Lyme disease most often causes a characteristic expanding skin rash plus flu-like symptoms. Not everyone has all features, and early antibody tests can be negative — see a clinic

Good question — catching substance problems early makes treatment much more likely to succeed. Below are common early warning signs grouped by type, plus what you can do if you notice them.

C

Short version
Booster shots are given after a primary vaccine series to “remind” the immune system so protection stays high. They raise antibody levels and strengthen immune memory so you’re

Short answer
- Cognitive behavioral therapy (CBT) is the strongest evidence-based psychological treatment for generalized anxiety disorder (GAD).
- Other therapies with good or growing evidenc

Supporting someone recovering from substance addiction is hard but very important. Your help can make a real difference — if it’s done with compassion, clear boundaries, and realistic expectations

Short answer: antibiotic resistance arises when bacteria acquire or develop traits that let them survive exposure to antibiotics. Those traits come from random mutation or from receiving resistance ge

Short answer: There is no single lab test. Adult ADHD is diagnosed by a qualified clinician (psychiatrist, psychiatrist-trained primary care doctor, clinical psychologist, or neuropsychologist) using

Short answer: use a mix of daily habits that target physiology (sleep, movement, breathing), thinking (cognitive techniques, planning), and environment/behavior (boundaries, social connection, nutriti

Short answer
- Minimum (RDA): 0.8 grams of protein per kilogram of body weight per day (g/kg/day) for most healthy adults.
- Practical/optimal range for many people: about 1.0–1.6 g/kg/day.

Short answer
- Aerobic: at least 150–300 minutes of moderate-intensity aerobic activity per week (or 75–150 minutes of vigorous activity, or an equivalent combination).
- Strength (resistanc

Public health officials say vaccines remain the most effective tool for preventing infectious diseases, averting millions of deaths and reducing severe illness worldwide. Researchers at major health a

Common symptoms of diabetes

- Frequent urination (polyuria)
- Excessive thirst (polydipsia)
- Increased hunger (polyphagia)
- Unexplained weight loss
- Fatigue or feeling weak
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