Winter Blues: Cabin Fever, Stir Crazy, and SAD”
Learn how winter fatigue, cabin fever, and stir crazy feelings relate to seasonal depression and SAD winter depression, and discover science-backed ways, including seasonal depression light treatment, to feel more energized and hopeful during the winter months.
NHJI Announces 2026 Updates to “Why Am I So Tired?” S.T.A.T. Test
NHJI releases the 2026 updated version of its free S.T.A.T. fatigue assessment with new features and expanded member resources.
NHJI Announces Chronic Fatigue Help Program With Insights from Over 80,000 Participants
Building on insights from its popular fatigue test, NHJI announces a new chronic fatigue help program for people with persistent tiredness and low motivation.
Eating for Energy: The Ultimate Scientific Guide
Learn research-backed strategies for eating healthy for energy by balancing nutrients, managing blood sugar, and choosing food that gives you vitality.
Chronic Fatigue Help Program: The Deep Energy Switch
Learn about an audio-based support program that helps people with persistent tiredness to improve daily energy, motivation, sleep, and fatigue-related habits.
Could You Have Chronic Fatigue Syndrome?
Learn if your symptoms match Chronic Fatigue Syndrome and try a 5-minute tiredness test with detailed assessment.
15 Major Fatigue Causes with Research-Backed Suggestions
Learn common reasons for fatigue and try a 5-minute tiredness test with detailed assessment.
Does Red Light Therapy Work? A Research Review
Learn the legitimate science behind red light therapy: evidence-based benefits for energy, healing, pain relief, and skin health.
The Scientific Guide to Positive Affirmations
A Research-Backed List of Affirmations for Success, Self-Love, Energy, and Mental Well-Being—Plus the Science Behind How and When to Use Affirmations for Maximum Impact.
Why Am I So Tired All the Time? 12 Scientific Reasons
Learn common reasons for being tired all the time and try our free 5-minute tiredness test with detailed assessment. Learn how your tiredness compares with others, and ways you might gain more healthy energy.
How to Get More Energy? Simply Be Less Tired
Find ways to naturally get more energy by identifying the causes of your tiredness using this 5-minute quiz.
“Why Am I So Tired?” Quiz Launched by NHJI to Provide Insights Into Fatigue Causes
After a successful pilot phase, NHJI is launching the online tiredness test, offering free access to help individuals with persistent fatigue. The New Health Journal Institute (“NHJI” or the ...
NHJI reports developments in health research, health trends, and wellness options. Our nonprofit mission is to advance public health and wellness knowledge by publishing concise digests of useful and interesting health topics.