From A to Z Conditions
The “Conditions A–Z” overview alphabetically displays all articles about conditions together with their symptoms, causes, and treatment options. Alternatively, you can also find a specific disease description by going to the “Conditions” tab in the main menu or using the search window.
Please select the first letter of the condition you are looking for:
Conditions starting with “C”
- Chronic obstructive pulmonary disease (COPD)
- Common cold
- Cystic fibrosis
- Chronic itching (pruritus)
- Contact allergy (contact dermatitis)
- Chickenpox (varicella)
- Chronic wounds
- Corns
- Congenital septal heart defects
- Coronary heart disease
- Cardiac arrhythmia (heart rhythm disorder)
- Chlamydia
- COVID-19
- Conjunctivitis
- Campylobacter infection
- Clostridioides difficile infection
- Cytomegalovirus infection
- COVID-19, flu, common cold
- Concussion in adults
- Chronic fatigue syndrome
- Cluster headaches
- Carpal tunnel syndrome
- Chronic pain
- Cruciate ligament rupture
- Cauliflower ear
- Compartment syndrome
- Chronic kidney disease
- Crohn’s disease
- Cholangiocarcinoma and gallbladder carcinoma
- Constipation in adults
- Constipation in children
- Cirrhosis of the liver
- Caries (tooth decay)
- Canker sores (aphthous ulcers)
- Cervical cancer
- Cataract (gray star)
- Corneal irregularity (astigmatism)
- Color blindness
- Corneal ulcer
- Cancer screening
- Chronic lymphocytic leukemia (CLL)
- Chronic myeloid leukemia (CML)
- CUP syndrome
- Clotting (coagulation) disorders