Oxygen concentrators are medical devices used to supply point-of-care requirements. They are often used in developing countries with inadequate cylinders and piped systems or health facilities that face a shortage of trained staff or appropriate electricity.

The liver is one of the most crucial organs in the body. And an unhealthy lifestyle or unhealthy eating habits can cause stress on the liver. This can lead to several different types of cancer in the organ.

Red and itchy scaling on the skin is known as psoriasis. This condition most commonly appears on the knees, elbows, and scalp. However, this skin disorder can cover large parts of the body in severe cases, including the legs, hands, and back.

Pneumonia is a lung infection that anyone can get and may range from mild to severe. It occurs when there is inflammation in the air sacs of the lungs. These air sacs then become filled with fluid or pus, causing symptoms such as difficulty breathing, fever, chills, and cough with phlegm.

Macular degeneration is a progressive disease that slowly damages the part of the eye called the macula, which is responsible for central vision. As a result, patients can no longer see clearly.

Dry eyes are a common condition in which the tears in the eyes are unable to provide adequate lubrication. The eyes contain natural tears, water, oils, and mucus. They help with lubrication, moisture retention, and infection prevention.

Atopic dermatitis, also known as eczema, is a chronic skin disease that causes redness, inflammation, extreme itchiness, and irritation in the skin. Usually, infants and children get this disease, but it can affect people at any age.

Dementia is a general term for a group of diseases that affect memory, reasoning, thinking, mood, personality, and behavior. These abilities might be affected severely enough to interfere with daily activities.