Symptoms: Understanding What Your Body Is Communicating

A symptom is something you experience: tiredness, pain, bloating, dizziness, itching, coughing, brain fog, changes in bowel movements, difficulty sleeping or hundreds of other changes in the way your body feels or functions.

Symptoms can have many different explanations, and the same symptom can occur in many different conditions and involve several body systems. This is why looking at a symptom in isolation rarely tells the whole story.

Natural Body Intelligence encourages you to look more widely: what are you experiencing, what else is happening at the same time, which body systems may be involved, and what has changed in your diet, sleep, stress, activity, environment or general health?

Important: This directory is educational and is not intended to diagnose the cause of a symptom. New, severe, unexplained or persistent symptoms should not automatically be attributed to detoxification or healing.

What are you experiencing?

Choose the symptom pattern that feels closest to what you are experiencing. Each route opens a more detailed guide with related symptoms, body systems and conditions to explore.

Find a symptom

Energy, Fatigue & General Wellbeing

Fatigue, persistent tiredness, exhaustion, weakness, low energy, exercise intolerance, post-exertional exhaustion, malaise, lack of stamina, feeling faint, unexplained weight change, appetite change, excessive thirst, fever, chills, night sweats or unusual sensitivity to heat or cold.

Related systems: Nervous System, Endocrine System, Digestive System, Blood & Circulatory System.

Brain, Thinking & Cognitive Symptoms

Brain fog, poor concentration, difficulty thinking clearly, forgetfulness, memory problems, confusion, slowed thinking, racing thoughts, mental fatigue, difficulty making decisions, reduced attention span, feeling detached or unusually sensitive to stimulation.

Emotional & Nervous Symptoms

Anxiety, nervousness, restlessness, panic sensations, irritability, mood swings, emotional sensitivity, feeling overwhelmed, low mood, loss of motivation, difficulty relaxing, feeling constantly alert, emotional exhaustion, tearfulness or agitation.

Explore: Grief, Seasonal Affective Disorder (SAD), Dysautonomia.

Head & Facial Symptoms

Headache, migraine, head pressure, facial pressure or pain, temple pain, pain behind the eyes, scalp tenderness, facial numbness or tingling, facial swelling, jaw pain, jaw clicking, jaw stiffness, teeth grinding or facial flushing.

Dizziness, Balance & Sensory Symptoms

Dizziness, light-headedness, vertigo, loss of balance, unsteadiness, fainting, motion sensitivity, pins and needles, tingling, numbness, burning sensations, electric-shock sensations, tremor or changes in sensitivity to touch.

Eye & Vision Symptoms

Blurred vision, double vision, reduced vision, floaters, flashing lights, light sensitivity, eye pain or pressure, dry or watery eyes, itchy or red eyes, swollen eyelids, difficulty focusing, night vision problems, visual disturbances or halos around lights.

Ear & Hearing Symptoms

Earache, ear pressure, blocked ears, ringing in the ears, tinnitus, reduced hearing, sudden hearing loss, sound sensitivity, ear discharge, itchy ears, popping or crackling, fullness in the ears or balance problems.

Nose, Sinus & Throat Symptoms

Runny or blocked nose, nasal congestion, sneezing, postnasal drip, excess or thick mucus, sinus pressure, reduced sense of smell, nosebleeds, sore or scratchy throat, hoarse voice, difficulty swallowing, throat clearing, swollen glands, bad breath or dry mouth.

Breathing & Chest Symptoms

Shortness of breath, breathlessness, difficulty taking a deep breath, shallow or rapid breathing, wheezing, dry or persistent cough, coughing up mucus, chest congestion, chest tightness, chest pressure, chest pain or pain when breathing.

Explore: Asthma, Bronchitis, Emphysema, Chronic Cough.

Heart & Circulation Symptoms

Heart palpitations, racing or slow heartbeat, irregular heartbeat, skipped beats, pounding heartbeat, chest discomfort, cold hands or feet, poor circulation, pale or blue fingers, swollen ankles or legs, flushing, faintness or dizziness when standing.

Explore: High Blood Pressure, Low Blood Pressure, Angina, Poor Circulation.

Digestive Symptoms

Bloating, trapped wind, excessive gas, burping, indigestion, heartburn, acid reflux, abdominal or stomach pain, cramps, upper or lower abdominal discomfort, feeling full quickly, nausea, vomiting, appetite changes, food reactions, difficulty digesting food or abdominal tenderness.

Explore: IBS, Gastritis, Colitis, Gallstones, Acid Reflux / GERD, Hiatal Hernia, SIBO, Leaky Gut.

Bowel & Stool Symptoms

Constipation, diarrhoea, loose or hard stools, frequent or infrequent bowel movements, urgency, straining, incomplete emptying, changes in stool colour, pale or black stools, blood or mucus in stool, greasy or floating stools, unusually foul-smelling stools, bowel leakage, rectal pain, itching or bleeding.

Explore: Constipation, Ulcerative Colitis, Crohn’s Disease, Haemorrhoids, Diverticulitis / Diverticulosis.

Urinary & Kidney Symptoms

Frequent, urgent, excessive or reduced urination, difficulty starting, weak or interrupted urine flow, painful urination, burning, blood in urine, cloudy or dark urine, strong-smelling or foamy urine, urinary leakage, night-time urination, bladder pain, flank pain or kidney-area pain.

Explore: Kidney Stones, Kidney Disease, Cystitis, Prostate Enlargement.

Skin Symptoms

Itching, rash, redness, dry or flaky skin, peeling, oily skin, acne, spots, boils, blisters, hives, swelling, tenderness, burning or tingling, discolouration, easy bruising, slow-healing skin, cracking, thickening, lumps under the skin or unusual body odour.

Explore: Eczema, Acne, Psoriasis, Rosacea, Keratosis Pilaris.

Hair & Nail Symptoms

Hair loss or thinning, excessive shedding, dry or brittle hair, changes in hair texture, brittle or splitting nails, peeling, ridges, discolouration, thickened nails, nail pitting, slow nail growth or ingrown nails.

Muscle, Joint & Movement Symptoms

Muscle pain, aches, weakness, cramps, spasms or twitching, joint pain, stiffness or swelling, reduced range of movement, back or neck pain, shoulder, hip, knee, hand or foot pain, sciatic pain, generalised body aches, difficulty walking, poor coordination or tremor.

Explore: Arthritis, Fibromyalgia, Sciatica, Gout, Osteoporosis, Plantar Fasciitis, Frozen Shoulder, Carpal Tunnel Syndrome, Parkinson’s Disease, Neuralgia.

Swelling, Lumps & Lymphatic Symptoms

Swollen lymph nodes or glands, neck, armpit or groin swelling, general swelling, puffy face or eyes, swollen fingers, feet, ankles or legs, fluid retention, localised lumps or unexplained masses.

Explore: Lymphoedema, Fluid Retention (Oedema).

Hormonal & Metabolic Symptoms

Unexplained weight change, excessive thirst or hunger, frequent urination, heat or cold intolerance, hot flushes, night sweats, energy fluctuations, shakiness, appetite changes, changes in body hair or skin, menstrual changes or changes in sexual function.

Explore: Thyroid Disorders, Menopause, Perimenopause, PCOS, Hormonal Imbalance.

Menstrual & Female Reproductive Symptoms

Irregular, missed, heavy, light or painful periods, menstrual cramps, bleeding between periods or after sex, pelvic pain or pressure, vaginal dryness, discharge or itching, pain during sex, reduced libido, hot flushes, night sweats, breast tenderness, breast pain, breast lumps or nipple discharge.

Explore: Menopause, Endometriosis, PCOS, Fibroids, Pre-menstrual Tension (PMS).

Male Reproductive Symptoms

Erectile difficulties, reduced libido, testicular pain, swelling or lumps, pelvic discomfort, painful ejaculation, changes in ejaculation, urinary difficulty, frequent night-time urination or weak urine flow.

Explore: Erectile Dysfunction, Prostate Enlargement.

Mouth, Teeth & Tongue Symptoms

Toothache, tooth sensitivity, bleeding or swollen gums, receding gums, mouth ulcers, dry mouth, excess saliva, bad breath, coated, white, red, sore, burning or cracked tongue, changes in taste, metallic taste, loss of taste or jaw pain.

Explore: Gum Disease, Tooth Decay, Halitosis.

Sleep Symptoms

Difficulty falling asleep, waking during the night, waking too early, restless or light sleep, unrefreshing sleep, excessive daytime sleepiness, sleeping excessively, vivid dreams, nightmares, snoring, waking gasping, restless legs at night or a reversed sleep pattern.

Explore: Insomnia, Restless Legs, Chronic Fatigue (ME/CFS).

A symptom is a starting point, not a diagnosis

One of the most useful things about exploring symptoms is seeing how interconnected the body really is. Bloating may lead you towards the digestive system, but digestion also interacts with the nervous system, liver, pancreas and gallbladder. Dizziness can involve circulation, nervous regulation, balance, hydration, metabolism and many recognised conditions. Fatigue is broader still.

The purpose of this directory is not to tell you what disease you have from a symptom. It is to help you explore the body, recognise patterns and follow the most relevant pathways for further reading.

The Natural Hygiene perspective

Natural Hygiene looks at symptoms in the context of the whole person rather than treating each sensation as an isolated event. It considers factors such as rest, sleep, diet, digestion, activity, stress, environment and the overall demands being placed on the body. On this website, Natural Hygiene is presented as a health philosophy and educational framework, alongside clear descriptions of recognised conditions and body systems.

Continue exploring

• Use the Health Pathfinder
• Explore the Body’s Systems
• Explore Illnesses & Conditions
• What Is Natural Hygiene?

When symptoms need medical attention

Understanding the body does not mean ignoring warning signs. Seek urgent medical help for severe or persistent chest pain, severe difficulty breathing, signs of stroke, loss of consciousness, severe bleeding, vomiting blood, black stools, a sudden severe headache, sudden loss of vision, sudden weakness or paralysis, severe allergic reactions, or other rapidly developing or life-threatening symptoms.

Persistent, unexplained or worsening symptoms also deserve appropriate assessment.

Want Personal Guidance?

If you would like help looking at your symptoms, health history, diet and lifestyle from a Natural Hygiene perspective, you can complete the free NBI health questionnaire. Your answers provide useful background for deciding whether personalised guidance may be appropriate.