Inverse psoriasis, sometimes called hidden psoriasis or intertriginous psoriasis, is a form of psoriasis that affects skin folds. These are areas of your body where skin rubs against skin. Inverse psoriasis can occur under your arms, under a woman’s breasts, or in the groin or inner thigh area.
What does psoriasis look like under the skin?
What Does Psoriasis Look Like? Psoriasis usually appears as red or pink plaques of raised, thick, scaly skin. However, it can also appear as small, flat bumps or large, thick plaques. It most commonly affects the skin on the elbows, knees, and scalp, though it can appear anywhere on the body.
Can psoriasis be internal?
Not only can psoriasis affect the skin, but it can have devastating effects that can affect your internal organs. The systemic inflammation inside the body that accompanies the disease is often overlooked.
What can be mistaken for psoriasis?
Other psoriasis mimics
Lichenified dermatitis, where a person’s skin becomes leathery. Secondary syphilis, which includes a skin rash plus swollen lymph nodes and fever. Mycosis fungoides, a rare type of skin cancer. Inflammatory linear verrucous epidermal nevus, a genetic skin condition.
Can psoriasis cause lumps under the skin?
Pustular psoriasis gives rise to painful, pus-filled bumps. They usually affect the palms of the hands and the soles of the feet. The skin surrounding the bumps becomes swollen and red. When the bumps dry, they leave behind brown, scaly spots.
Why do I suddenly have psoriasis?
Common psoriasis triggers include: Infections, such as strep throat or skin infections. Weather, especially cold, dry conditions. Injury to the skin, such as a cut or scrape, a bug bite, or a severe sunburn.
What organs can be affected by psoriasis?
Psoriasis is a disorder of the immune system. It causes white blood cells to become overactive and produce chemicals that trigger inflammation in the skin. This inflammation can also affect other parts of the body, including the lungs.
What happens if psoriasis is left untreated?
Untreated psoriasis can lead to plaques that continue to build and spread. These can be quite painful, and the itching can be severe. Uncontrolled plaques can become infected and cause scars.
Is psoriasis a sign of a weak immune system?
Psoriasis itself doesn’t weaken the immune system, but it’s a sign that the immune system isn’t working the way it should. Anything that triggers the immune system can cause psoriasis to flare up. Common ailments like ear or respiratory infections can cause psoriasis to flare.
What happens if you dont treat psoriasis?
Left untreated, patients with moderate-to-severe psoriasis could develop psoriatic arthritis (PsA), which affects up to 40% of patients. Similar to rheumatoid arthritis, PsA can cause pain, disability, and permanent joint deformities.
What is the main cause of psoriasis?
Psoriasis is caused, at least in part, by the immune system mistakenly attacking healthy skin cells. If you’re sick or battling an infection, your immune system will go into overdrive to fight the infection. This might start another psoriasis flare-up. Strep throat is a common trigger.
Is psoriasis a symptom of something else?
Because psoriasis can look like other skin conditions that cause scaly patches and itchy rashes with inflammation, it is often confused with various disorders. These may include common skin conditions such as acne, eczema, or heat rash.
How serious is psoriasis?
Many people who have psoriasis also have serious health conditions such as diabetes, heart disease, and depression. Some people with psoriasis also have an inflammatory condition which affects their joints, called psoriatic arthritis.
What does psoriasis arthritis look like?
Stiff, puffy, sausage-like fingers or toes are common, along with joint pain and tenderness. The psoriasis flares and arthritis pain can happen at the same time and in the same place, but not always. You may also notice: Dry, red skin patches with silvery-white scales.
Is Psoriasis caused by stress?
Flare-ups often occur when certain triggers start the psoriasis process. The most common is stress. Mental stress causes the body to release chemicals that boost the inflammatory response. Scientists suspect this is the mechanism for stress-induced psoriasis flare-ups.
How do I know if it’s eczema or psoriasis?
Subtle Differences in Itchiness
Millstein says, “Psoriasis tends to cause milder itching and, in some less common types of psoriasis, a terrible burn. Eczema, on the other hand, can lead to very intense itching. When it starts to become severe, some people scratch their skin so hard that it bleeds.”