A blotchy red rash that does not fade or change color with pressure (not always)
A thick membrane covering your throat (pharynx) and tonsils and/or nose which renders breathing difficult
A whooping sound when the patient breaths in
Abdominal pain
Anemia (paleness)
Bleeding between periods or after sexual intercourse in women
Bleeding between periods or heavier periods (less common)
Blurred vision
Body aches
Cervical lesions
Chest pain
Chills
Confusion
Conjunctivitis and eyes sensitive to bright light
Constipation (in adults) or diarrhea (in children)
Convulsions (rarely)
Cough
Cough (usually dry)
Cyanosis (blue or purple skin) due to apnea
Dark urine (like cognac)
Dehydration (fluid loss, dry mouth and skin)
Diarrhea
Difficulty breathing
Difficulty swallowing
Discharge from the penis, the vagina or the anus
Disseminated rash on the palms of the hands and the soles of the feet or elsewhere on the body
Dry cough
Dry cough initially at night
Elevated blood pressure
Episodes of intense spastic cough
Eye pain, swelling, irritation and discharge
Fatigue
Feeling of heaviness in the right upper quadrant of the abdomen
Fever
Fever (rarely)
Fever 38oC or higher
Fever lasting for weeks
Fever that may be intermittent and does not subside
Headache
Heavier menstrual periods in women
High fever
High fever (39-40oC) that persists
High fever with chills, every 2 or 3 days
Hoarseness of voice
Inflammation (swelling) of the foreskin
Intense pain when urinating
Intense weakness, fatigue
Intense, rice-water diarrhea
Irritable reactions
Jaundice (yellowing of the eyes, skin and mucous membranes)
Jaundice (yellowing of the skin and eyes)
Joint pain
Joint pain (rarely)
Joint pain and inflammation
Loss of appetite
Loss of appetite (in children)
Loss of appetite and weight loss
Loss of hair (rarely)
Low fever (up to 38οC approximately for 2 days)
Low-grade fever
Low-grade fever (not always)
Malaise
Milder cough (episodes are less frequent and finally stop)
Muscle and joint pain
Muscle cramps
Muscle pain
Muscle, joint or extremity pain
Nasal discharge
Nausea, Vomiting, Diarrhea
Night sweating
One or more (usually painless) round, small sores on the genitals or anal area, in the mouth or elsewhere
One or more blisters on or around the genital area, the anus or the mouth, which break open and produce painful sores
One or multiple, small or large, raised or flat, or shaped like a cauliflower, bumps in the genital area and around the anus (genital warts - condylomata)
Pain and cramps in the abdomen
Pain and swollen lymph nodes (usually behind the ears)
Pain during urination
Pain in the lower abdomen
Pain in the testicles in men
Pain or burning sensation when urinating
Pain or tenderness in the lower abdomen (less common)
Pain or tenderness in the testicles or the prostate (this is rare)
Pain, discomfort or discharge from the anus
Pain, discomfort, discharge or bleeding from the anus
Pale color with spots
Pale or blotchy skin and blue lips
Pale stool (like clay)
Persistent cough
Photophobia (sensitivity to bright light)
Rapid breathing
Rapid breathing or difficulty breathing
Rash
Rash (approximately for 5 days, initially on the face, then on the trunk and back and subsequently on the upper and lower extremities)
Rash (face, neck, upper extremities, trunk, lower extremities)
Rash in the form of flat, rose-colored spots
Red, swollen eyes with a thick, pus-like discharge during the first 2 weeks
Runny nose
Seizures
Severe diarrhea
Severe headache
Sleepiness
Sleepiness and refusal to wake up
Slow or no reactions at all
Sore throat
Sore throat with difficulty or pain during swallowing
Spasm of the jaw muscles
Sputum with blood
Stiff neck
Stiffness of the abdominal muscles
Stiffness of the neck muscles
Sweating
Swelling of one or more salivary glands, usually the ones behind the ear towards the back of the cheek (parotid glands) on one or both sides of the head
Swollen glands in your neck
Swollen lymph nodes
Swollen lymph nodes, e.g. in the neck, the armpits
Tiredness
Uncommon discharge from the vagina, that can be thick and green or yellow in color
Uncommon white, yellow or green discharge from the penis
Unusually cold hands and feet or chills
Vesicular skin rash which are blisters with fluid and itch on the body, face and head (scalp)
Vomiting
Vomiting (commonly in children)
Vomiting and refusal to eat
Vomiting following coughing fits
Weakness
Weakness and fatigue
Weight loss
Weight loss (rarely)
White spots on the tongue or mouth
Νausea

The above list shows the symptoms that develop in a series of infectious diseases. Select one or more symptoms in order to get information on the infectious diseases your symptoms may be associated with. The results do not constitute a diagnosis in any way.