Guide to Health Conditions and Symptoms

06. 11. 2026

KINGRAY Academy · Guide to Health Conditions and Symptoms

KINGRAY ACADEMY · HEALTH CONDITIONS AND SYMPTOMS

Guide to Health Conditions and Symptoms

Fatigue, poor sleep, recurring infections or an unclear blood test result can raise many questions. This guide brings together 14 articles to help you choose a topic, understand key terms and prepare questions for your healthcare professional.

Author: Ing. František KokošUpdated: 6 November 2026

A symptom is the start of a question

When reading about health, it helps to separate what you notice from the explanation you give it. Fatigue or poor sleep alone does not point to one definite diagnosis.

Before choosing an article, briefly consider:

What exactly changed, and when did it begin?
How are the symptoms developing, and what else accompanies them?
How do they affect work, school, sleep or everyday life?

Sources for this topic: [1][5]

↑ Back to contents

How to choose the right topic

There are several ways into this series. Choose according to the question you are trying to answer:

Fatigue, sleep and psychological strain: articles 01–05.
Recurring illness, flu, Lyme disease and Long COVID: articles 06–09.
ADHD and understanding blood test results: articles 10–12.
Pregnancy and critically reading photobiomodulation research: articles 13–14.

Sources for this topic: [6]

↑ Back to contents

Putting fatigue, sleep and stress in context

With fatigue, it helps to consider sleep, demands and daily habits. Unexplained fatigue lasting several weeks or affecting everyday life warrants a medical consultation.

The sleep and stress articles offer questions to help identify the specific issue: falling asleep, waking at night, irregular routines or persistent tension.

Sources for this topic: [1][2]

↑ Back to contents

What a blood test result can tell you

CRP is a marker of inflammation; the result alone cannot reveal its cause or location. A high uric acid level does not automatically mean gout.

Results are considered alongside symptoms, medical history and other investigations. Articles 11 and 12 explain the terminology and limitations of these markers.

Sources for this topic: [3][4][5]

↑ Back to contents

How to read scientific research

When reading research, consider who was studied, the procedure used and the comparison made. An interesting result from one study may not be enough to recommend a treatment.

For photobiomodulation, the specific procedure and study conditions matter. Findings cannot automatically be applied to a different device or home use.

Sources for this topic: [7][12]

↑ Back to contents

What to prepare for a consultation

An article can help you ask better questions. Before speaking with a healthcare professional, prepare a short record of:

When symptoms began, how long they have lasted and how they have changed.
Other symptoms and changes in daily functioning.
Medicines and supplements you take, including doses.
Earlier results with dates, units and reference ranges.
Questions you would like answered.

Sources for this topic: [1][5]

↑ Back to contents

Frequently asked questions

Can I use this guide to diagnose myself?

No. The guide explains terms and connects topics. Individual assessment requires a medical history and, where appropriate, an examination.

Which article should I start with for fatigue?

Start with article 01 on energy and fatigue. Depending on your questions, continue to sleep or stress; seek medical advice if symptoms persist.

Does raised CRP mean a particular disease?

CRP alone cannot identify the cause of inflammation. The result needs context; article 11 explains more.

Are all the approaches described recommended treatments?

No. Research articles in particular also describe approaches under investigation and areas of uncertainty. A published study alone is not a treatment recommendation.

How do I navigate the series?

The upper and lower menus contain the same 14 topic articles. Each has a brief description; its number indicates its place in the series.

Sources for this topic: [1][3][5][7]

This guide is educational and does not replace an individual medical assessment, diagnosis or treatment.

Sources and further reading

Numbers beside the chapters refer to the supporting sources. All sources are listed openly so you can read the original information.

Author: Ing. František Kokoš

Ing. František Kokoš – author for KINGRAY Academy and Advice

Nutritional counsellor, author of Liečba svetlom (Light Therapy; ISBN 978-80-970512-0-4) and co-author of BIOquant – polovodičová laserová terapia (Semiconductor Laser Therapy; ISBN 978-80-970512-2-8). He has worked with laser and light technologies and device development since 2008. He is named as the inventor in US patent US9731145B2 and as a co-inventor of the Slovak nasal applicator utility model SK5457Y1.

Ing. František Kokoš – education, publications and inventions →

Health conditions and symptoms · guide and 14 articles

KINGRAY Academy topics with a brief explanation of what each article covers.

Start here · Guide to Health Conditions and Symptoms

The introductory guide helps you choose a topic, understand results and distinguish research from recommended care.

01 · Energy and less fatigue: why do we lack energy, and what can be done about it?
This article explores fatigue alongside sleep, nutrition, activity and cellular energy, including when to discuss possible causes with a clinician.
02 · Better Sleep: Why Don’t We Sleep Well and How Can We Support Quality Recovery?
The sleep overview examines regular routines, light, caffeine, stress and everyday habits related to recovery.
03 · Stress and its effects on the body: signs of chronic stress and ways to manage it
This article explains short-term and chronic stress, their signs and ways to manage ongoing demands.
04 · Anxiety and Depression: Symptoms, Differences, Causes and Support Options
The overview explains symptoms of anxiety and depression, how they overlap and options for professional help.
05 · Inflammation and Mental Health: What We Know About Links to Depression and Anxiety
This article examines links between inflammation and mental health and explains the difference between an observed association and a cause.
06 · Why Do We Keep Getting Ill? A Practical Guide
This practical overview helps readers track recurring infections, prepare for a consultation and reduce transmission.
07 · Flu: Symptoms, Treatment and Prevention – Why the First 48 Hours Matter
This article explains flu symptoms, prevention, the importance of timely treatment and warning signs.
08 · Lyme disease: symptoms, diagnosis, treatment and what to watch for after a tick bite
The Lyme disease overview covers symptoms after a tick bite, diagnostic options and reasons to seek medical assessment.
09 · Long COVID: Symptoms, Diagnosis and How Long It Can Last
This article explains persistent symptoms after COVID-19, diagnosis, possible duration and worsening after exertion.
10 · ADHD in Children: Symptoms, Diagnosis, Treatment, Exercise and Nutrition
The childhood ADHD overview explains symptoms, professional assessment, treatment and support at home and school.
11 · CRP Levels: What They Mean and What They Cannot Tell You
This article explains CRP and hs-CRP, raised results and the limits of interpreting a laboratory value on its own.
12 · Uric Acid and Gout: Causes of High Levels, Symptoms and Hyperuricemia
The overview distinguishes high uric acid from gout and discusses symptoms, tests and related factors.
13 · Pregnancy and Fetal Development from a Different Perspective: Why Do Conditions Matter?
This additional topic explores nutrition, rest and antenatal care during pregnancy without pressure to be perfect.
14 · Red and Infrared Light for Pneumonia: What Photobiomodulation Studies Show
This research article examines photobiomodulation studies in pneumonia and the limits of applying their findings in practice.

↑ Back to topic selection