by Dr. Gabriel Freitas | 05/11/2025 | Autoimmune Diseases
Rheumatoid arthritis (RA) is a chronic inflammatory autoimmune disease that primarily affects the joints but can also impact other body systems. Unlike osteoarthritis, which is related to joint wear over time, RA results from an immune system imbalance, causing it to...
by Dr. Gabriel Freitas | 05/09/2025 | Symptoms
Angina is a clinical symptom indicating that the heart is not receiving enough blood and oxygen. This condition, which mainly manifests as chest pain or discomfort, is often a warning sign of more serious heart diseases, such as myocardial infarction. Although many...
by Dr. Gabriel Freitas | 05/08/2025 | Cancers and Tumors
Lung cancer is one of the most common and deadliest types of cancer worldwide. It affects the lungs, which are essential organs for breathing, and is often diagnosed in advanced stages, making treatment more difficult. The main cause of the disease is smoking, but it...
by Dr. Gabriel Freitas | 05/05/2025 | Gastrointestinal Diseases
A gastric ulcer, also known as a stomach ulcer, is an open sore that develops on the inner lining of the stomach. It is a relatively common condition but can cause serious complications if not properly treated. In this article, we will explore the causes, symptoms,...
by Dr. Gabriel Freitas | 05/03/2025 | Neurological Diseases
Bipolar disorder is a chronic psychiatric condition characterized by intense mood swings that go far beyond the normal variations of everyday life. People with this disorder can alternate between episodes of deep depression and phases of extreme euphoria, called mania...