Onychomycosis, or fungal infection of the nail, most often affects the toenails. Infected nails usually have a thick, yellow appearance and can become coarse and brittle (see Figure 4). When ...

James Carville sparked controversy by suggesting that President Donald Trump’s erratic behavior during his Oval Office clash with Ukrainian President Volodymyr Zelensky could be linked to syphilis. In ...

Most of the time, psoriasis is the first symptom of psoriatic arthritis. It causes silvery-white skin lesions called plaques, which may appear on your scalp, elbows, knees, and lower back. Eventually, ...

None of the traditional DMARDs have been shown to prevent radiological progression nor to impact significantly on axial disease, dactylitis, or enthesitis. With renewed interest in clinical research ...

Rosacea is more common among fair-skinned people ages 30 to 50 years. It's slightly more common in females rather than males. Even so, rosacea can develop at any age, even during childhood. These ...

Figure 3 Healing syphilitic chancre in an HIV-positive homosexual man. His only risk factor was unprotected receptive oral sex and he remained undiagnosed for 6 weeks despite consulting his regular ...

25 PsA is associated with periosteal reaction, enthesitis, and spinal involvement. A typical clinical feature of PsA is dactylitis, inflammation of an entire digit, likely from inflammation affecting ...