Many diseases begin with the letter "R". These range from infectious diseases to genetic disorders and conditions affecting various organ systems. Here are some examples, categorized for clarity:
Infectious Diseases:
- Rabies: A deadly virus transmitted through the saliva of infected animals, typically through bites. [Source: MedBroadcast.com]
- Red Measles (Rubeola): A highly contagious viral infection causing a characteristic rash. [Source: MedBroadcast.com]
- Respiratory Infections: This broad category includes conditions like pneumonia, impacting the lungs. [Source: MedBroadcast.com]
- Rheumatic Fever: A severe inflammatory condition that can develop after a strep throat infection. [Source: Wikipedia]
- Reye Syndrome: A rare but serious condition that causes swelling in the liver and brain. [Source: IDRSInfo.org]
Circulatory and Vascular Diseases:
- Raynaud's Disease: A condition causing reduced blood flow to the extremities, leading to discoloration and numbness. [Source: MedBroadcast.com]
- Renovascular Disease: Affecting the blood vessels supplying the kidneys. [Source: MedBroadcast.com]
Renal and Gastrointestinal Diseases:
- Renal Calculi (Kidney Stones): Hard deposits that form in the kidneys. [Source: MedBroadcast.com]
- Renal Disease (Kidney Disease): A broad term encompassing various kidney conditions. [Source: MedBroadcast.com]
- Rectal Swelling (Hemorrhoids, Piles): Swollen veins in the anus and rectum. [Source: MedBroadcast.com]
Genetic Conditions:
Numerous genetic conditions begin with "R," a detailed list exceeding the scope of this response. [Source: MedlinePlus]
Other Conditions:
- Rheumatism: A general term for conditions causing joint pain and inflammation. [Source: Wikipedia]
- Rheumatoid Arthritis: A chronic inflammatory disorder affecting the joints. [Source: Wikipedia]
This list is not exhaustive, as many other diseases and conditions starting with "R" exist. Further research using medical databases and encyclopedias is recommended for a comprehensive understanding.