Medical dictionary

What is a PSA test?The PSA test is a blood test that measures the amount of prostate-specific antigen (PSA) in the blood. This is a protein produced by normal and abnormal cells in the prostate, but too much PSA may suggest problems with the prostate.  Why is it done?The PSA test is done to assess a man's risk of prostate cancer. Early detection of prostate

What is psoriasis? Psoriasis is a condition that affects the skin, causing patches of red rash, and flaky patches of silvery skin, which can sometimes be itchy or sore. The condition can present anywhere, but is most common on the scalp, elbows, knees and lower back. It can affect men and women of any age, but is more common in adults under 35 years old. It is non-contagious and the severity di

What are respiratory diseases? Before we define respiratory diseases we must look at the respiratory system. The respiratory system plays an essential role in supplying the body with oxygen. In turn, it removes carbon dioxide residues and toxins, it also regulates temperature and stabilizes blood. Chronic respiratory diseases (CKD) are chronic diseases that affect the lung and / or the airw

What is a respiratory infection? An acute respiratory infection (ARI) is a disease of the respiratory tract that evolves in a period of fewer than 15 days, often turning into pneumonia. It is usually classified into three types according to the degree of complication: ARI without pneumonia ARI with mild pneumonia ARI with severe pneumonia What are the symptoms of a respirator

What is sexual health?   Sexual health is too often seen in negative terms, and usually focuses on unplanned pregnancies, sexually transmitted infections (STIs) and abusive or violent relationships. Sexual health is about enjoying safe, happy sex and feeling good about the experiences without regretting anything. This includes being sensible in using contraception to prevent unwanted pr

What are sexually transmitted infections (STIs)? Sexually transmitted infections (STIs) are a set of infectious diseases that are transmitted from one person to another through sexual contact (vaginally, anally or orally). There are numerous types of STIs, including: Chlamydia Gonorrhoea Genital herpes HIV Genital warts HPV (human papillomavirus) Syphilis Trichomoniasis Pu

What is sinusitis? Sinusitis is a condition characterised by inflammation of the paranasal sinuses which are the cavities located behind the forehead, cheeks and eyes. It occurs as a result of infection by viruses, fungi or bacteria. Sinusitis can be treated by an ENT specialist. There are two types of sinusitis: Acute sinusitis – when the symptoms are present for four weeks

What are skin allergies? Skin allergies are an immune reaction produced by the presence or contact with certain substances or products (allergens). Reactions can vary depending on the product that causes the allergy to the person: perfumes, lotions, cosmetics, flowers, or even foods. In addition, there are different types of skin allergies: food allergy, contact dermatitis, and atopy.

What are skin diseases? Skin diseases are a broad range of conditions affecting the skin, and include diseases caused by bacterial infections, viral infections, fungal infections, allergic reactions, skin cancers, and parasites. What are the different types of skin disease? There are many different kinds of skin disease, most of which are completely unrelated save for the fact that t