Skin Diseases That Start With R

Skin Diseases That Start With R

Join us on a journey to explore the skin diseases that start with R in today’s post.

Skin diseases are a significant and growing healthcare concern, affecting millions of people worldwide. These diseases can be caused by a wide range of factors, including genetics, environmental factors, infections, and autoimmune disorders. Some common skin diseases include atopic dermatitis, contact dermatitis, psoriasis, and eczema. In many cases, these conditions can be chronic and require ongoing management and treatment to prevent or manage symptoms.

I approached the creation of a complete list of skin diseases with careful consideration and persistence. Researching each alphabet individually and finding corresponding skin conditions resulted in a well-rounded list of skin diseases.

So, let’s begin exploring this list of skin diseases starting with R!

44 Skin Diseases That Start With R

And here’s the list of skin diseases that begin with R letter.

Rubber dermatitis

Rubber dermatitis is an allergic reaction caused by coming into contact with rubber. The most common symptoms are redness, itching, and inflammation. In severe cases, blisters and oozing lesions can develop. It is often seen in people who wear rubber gloves or use rubber products frequently. Treatment options include avoiding the trigger, topical or oral medications, and in severe cases, immunotherapy.

Relapsing polychondritis

Relapsing polychondritis is a rare autoimmune disorder that affects the cartilage in the body. Symptoms include inflammation and destruction of the cartilage, leading to deformities and pain. Other organs, such as the eyes and lungs, can also be affected. Treatment involves immunosuppressive drugs and corticosteroids.

Rosacea conglobata

Rosacea conglobata is a severe form of rosacea that often affects older men. It is characterized by deep, painful nodules and abscesses that can lead to scarring. Treatment options include oral and topical antibiotics, isotretinoin, and laser therapy.

Riehl melanosis

Riehl melanosis is a benign skin condition that presents as brown patches on the face or neck. It is caused by sun exposure and is more common in women. Treatment options include sunscreen, topical bleaching agents, and laser therapy.


Rickettsialpox is a bacterial infection that is transmitted by rodent mites. It presents as a rash on the trunk, arms, and legs, along with fever and anorexia. Treatment involves antibiotics.

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Radiation dermatitis

Radiation dermatitis is a common side effect of radiation therapy. It presents as redness, itching, and peeling of the skin in the affected area. Treatment options include topical creams, ointments, and oral medications.

Rosewood dermatitis

Rosewood dermatitis is a type of allergic reaction to the wood of the rosewood tree. It presents as redness, itching, and inflammation of the skin. Treatment options include avoiding exposure to the trigger, topical steroids, and oral antihistamines.

Retiform hemangioendothelioma

Retiform hemangioendothelioma is a rare vascular tumor that presents as a reddish-brown patch on the skin. It can progress to form nodules and ulcers. Treatment options depend on the extent of the tumor and may include surgery, radiation, and chemotherapy.


Rubella, also known as German measles, is a viral infection that presents as a rash on the face, trunk, and limbs. Other symptoms include fever, headache, and joint pain. It is vaccine-preventable.

Rowell’s syndrome

Rowell’s syndrome is a rare autoimmune disorder that presents as a rash on the face, trunk, and limbs, along with fever and joint pain. It is often associated with lupus erythematosus and may be treated with corticosteroids and immunosuppressive drugs.

Radiation-induced keloid

Radiation-induced keloid is a type of scarring that can occur after radiation therapy. It presents as an overgrowth of scar tissue in the affected area. Treatment options include surgery, radiation therapy, and silicone sheets.

Reactional keratosis

Reactional keratosis is a type of skin reaction that presents as scaly or crusty patches on the skin. It is often caused by exposure to chemicals, such as detergents or soaps. Treatment options involve topical steroids and avoiding the trigger.

Rasmussen syndrome

Rasmussen syndrome is a rare autoimmune disorder that affects the brain and causes seizures, cognitive decline, and loss of motor function. Treatment options include immunosuppressive drugs and surgery.

Refsum’s disease

Refsum’s disease is a rare genetic disorder that affects the metabolism of fats. It presents as vision and hearing loss, muscle weakness, and skin abnormalities. Treatment involves dietary changes and avoiding triggers.

Rheumatoid vasculitis

Rheumatoid vasculitis is a rare complication of rheumatoid arthritis that affects blood vessels in the body. It presents as purple or red spots on the skin, along with joint pain and fatigue. Treatment options include immunosuppressive drugs and corticosteroids.

Roseola infantum

Roseola infantum is a common viral infection in young children that presents as a fever followed by a rash on the trunk and limbs. It is usually harmless and resolves on its own within a few days.


Reticulohistiocytoma is a rare tumor that arises from the cells of the immune system. It presents as a solitary nodule on the skin and may be treated with surgical excision.

Rat-bite fever

Rat-bite fever is a bacterial infection that is transmitted by rodents. It presents as fever, chills, and a rash on the hands and feet, along with muscle and joint pain. Treatment involves antibiotics.

Radiation-induced morphea

Radiation-induced morphea is a type of localized scleroderma that can occur following radiation therapy. It presents as patches of thickened, hard skin in the affected area. Treatment options may include topical steroids and phototherapy.

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Rosacea is a chronic skin condition that involves facial flushing, persistent redness, and visible blood vessels. Pimple-like bumps may also appear in some cases, and the condition is often accompanied by eye irritation.

Raynaud’s disease

Raynaud’s disease is a condition where blood vessels of fingers and toes overreact to temperature changes or stress, causing them to spasm and turn blue or white. The spasm cuts off blood flow, causing numbness, tingling, and pain.

Radiation acne

Radiation acne is a skin condition that appears as small, red bumps or pimples. It is caused by radiation therapy given to cancer patients as a part of their treatment. The acne usually appears two to three weeks after radiation therapy and can last up to several months.

Rodent ulcer

Rodent ulcer, or basal cell carcinoma, is a type of skin cancer that typically appears as a raised, pink or red lesion with a pearly border. The lesion may ulcerate and bleed, but it is usually painless and grows slowly. It is most commonly found on the face.

Radiation cancer

Radiation cancer is a type of cancer that develops in the skin after exposure to radiation. It usually appears as a slow-growing, reddish-brown patch that may become an ulcer or nodule.

Rosin dermatitis

Rosin dermatitis is a skin reaction caused by exposure to rosins (resins) found in products such as adhesives, paints, and varnishes. It typically appears as itchy, red, and scaly patches on the hands and fingers of workers who handle these materials.


Rhinosporidiosis is a rare fungal infection that commonly affects the nose and causes growths that may be painful and bleed. It is usually found in warm, tropical areas.

Reactive arthritis

Reactive arthritis is a type of arthritis that occurs as a reaction to an infection in another part of the body, typically the urinary tract or gastrointestinal tract. It causes joint pain, swelling, and stiffness, and may also cause eye inflammation and skin rashes.


Rothmund syndrome is a rare genetic disorder that affects the skin, hair, and bones. It causes a rash that starts in infancy and may be itchy or painful. The rash may progress to form small, red streaks that radiate from the center of the patch.

Reactive angioendotheliomatosis

Reactive angioendotheliomatosis is a vascular disorder that causes skin lesions to appear on the legs or feet. The lesions may be red or purple and are caused by abnormal growth of blood vessels in the skin.


Rhinophyma is a condition that causes the nose to become swollen, red, and bumpy. It is a subtype of rosacea, although it can occur independently. It is more common in men than women and may be caused by overgrowth of oil glands in the nose.

Reduviid bite

Reduviid bites are bites from a triatomine bug, also known as the kissing bug. The bite can be painful, and the bug’s droppings may cause an allergic reaction. In some cases, the bug can also transmit a parasite that causes Chagas disease.

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Racquet nail

Racquet nail is a condition that causes the nail to become deformed or thickened. It can be caused by injury, infection, or psoriasis. It is most commonly found in athletes who repeatedly hit a ball with their fingers.

Red lunulae

Red lunulae are red half-moon shapes that appear at the base of the nail. They can be a sign of several conditions, including lupus and connective tissue disorders.

Rud syndrome

Rud syndrome is a rare congenital disorder that affects the skin and mucous membranes. It causes red, blistering skin lesions on the face, mouth, and genitals.

Raynaud phenomenon

Raynaud phenomenon is a condition where blood vessels in the fingers or toes spasm and turn blue or white in response to cold or stress. It can be caused by several underlying conditions, including connective tissue disorders and smoking.

Rheumatoid nodulosis

Rheumatoid nodulosis is a skin manifestation of rheumatoid arthritis. It causes firm, painless nodules to develop on the skin of the fingers, elbows, and other areas.

Ross’ syndrome

Ross’ syndrome is a rare neurological disorder that affects the autonomic nervous system, causing loss of sweating and a decrease in reflexes. It is usually seen in young adults and may be accompanied by red, dry skin.

Rheumatoid arthritis

Rheumatoid arthritis is a chronic autoimmune disease that causes joint inflammation and pain, as well as fatigue and fever. It most commonly affects the hands and feet, although it can occur in any joint. It can also cause skin rashes, nodules, and vasculitis.

Reed dermatitis

Reed dermatitis is a skin reaction to chemicals found in certain plants, such as giant hogweed and parsnips. It typically appears as red, itchy, blistered patches that may be painful.

Roseola vaccinia

Roseola vaccinia is a rare complication that can occur after smallpox vaccination. It causes a skin rash that is usually mild and self-limited, although it can sometimes be severe or widespread.

Retiform parapsoriasis

Retiform parapsoriasis is a rare skin condition that causes irregular patches of scaly skin. The patches have a net-like (retiform) appearance and may be accompanied by itching.


Rhinoscleroma is a chronic bacterial infection that typically affects the nasal passages. It causes growths or plaques in the nasal cavity that may obstruct breathing or cause a runny nose.

Revesz syndrome

Revesz syndrome is a rare genetic disorder that affects the eyes and skin. It causes retinal degeneration and skin abnormalities, including darkening and thickening.

Rombo syndrome

Rombo syndrome is a rare genetic disorder that affects the skin and hair. It causes a rash and tiny cysts on the face, as well as thinning hair and other abnormalities.

Wrapping Up

And that’s our list of R skin diseases.

In order to create an all-inclusive list of skin diseases, I used a methodical approach where I researched each letter of the alphabet to find each respective skin condition. This systematic approach allowed me to craft a list that includes even the most obscure skin diseases.

In conclusion, skin diseases are a widespread and intricate realm of medical conditions that affect millions of individuals worldwide. Although some skin conditions are genetic or unavoidable, many factors that contribute to skin diseases are preventable. Maintaining good hygiene, using quality skin products, and avoiding skin irritants such as harsh chemicals and UV radiation can minimize the risk of developing skin conditions. Furthermore, early detection and proper treatment are crucial in preventing the spread of skin diseases and improving patients’ quality of life. Educating individuals on proper skincare habits and promoting research into skin diseases are also vital for effective prevention and management of skin conditions.

Hope this post on skin diseases beginning with R alphabet has been useful to you!