Clusters of long COVID (LC)
| Clusters of LC | Symptoms |
| Chronic fatigue | Fatigue or exhaustion |
| Lack of energy | |
| Cardiorespiratory | Shortness of breath or difficulty breathing |
| Chest pain or tightness | |
| Cough | |
| Voice problems (hoarseness, loss of voice) | |
| Neuropsychiatric | Loss of smell |
| Loss of taste | |
| Headaches | |
| Speech problems (difficulty in pronouncing or finding words) | |
| Hearing problems | |
| Vision problems | |
| Concentration problem | |
| Insomnia | |
| Memory difficulties or loss | |
| Feeling of agitation and/or nervousness | |
| Mood swings | |
| Feeling down or depressed | |
| Stress | |
| Irritability | |
| Fear/Anxiety | |
| Libido problems | |
| Sadness | |
| Anger/Aggression | |
| Feeling of abandonment | |
| Euphoria | |
| Dysautonomia | Sweating or hot flashes |
| Urinary incontinence | |
| High temperature or fever >38°C | |
| Dry mouth | |
| Tingling and/or numbness of the skin | |
| Swelling (oedema) | |
| Swallowing problems (to swallow) | |
| Cutaneous | Difficult to heal |
| Dry, painful or itchy skin, rash | |
| Hair loss | |
| Musculo-articular | Muscle pain and/or weakness |
| Joint pains | |
| Digestive | Abdominal pain |
| Loss of appetite | |
| Nausea and/or vomiting | |
| Constipation and/or diarrhoea | |
| Gastric reflux (acidity) | |
| Weight loss | |
| Weight gain |