e-Clinic

What is Alcohol Use Disorder (Alcoholism)? Alcoholism, clinically diagnosed as Alcohol Use Disorder (AUD), is a chronic, relapsing brain disease characterized by an impaired ability to stop or control alcohol use despite adverse social, occupational, or health consequences. It involves both profound psychological compulsion and physical dependence, meaning your body eventually requires increasing amounts of alcohol to achieve the same effect (tolerance) and experiences dangerous physical withdrawal symptoms when you attempt to stop. It is entirely possible to be a "problem drinker" without being fully physically dependent. However, chronic binge drinking and heavy use can rapidly progress to severe AUD. Denial is a hallmark symptom of this disorder; consequently, many people cannot safely quit without professional medical intervention. Symptoms The clinical signs of Alcohol Use Disorder exist on a spectrum from mild ...

What is Anxiety? Experiencing occasional anxiety is a normal, expected part of life—such as feeling nervous before a big presentation or a medical test. However, clinical Anxiety Disorders involve intense, excessive, and persistent worry about everyday situations. These feelings are incredibly difficult to control, entirely out of proportion to the actual danger, and severely interfere with an individual's ability to function in their daily life. Often, anxiety disorders involve repeated episodes of sudden feelings of intense fear or terror that reach a physical and mental peak within minutes (panic attacks). Symptoms may start during childhood or the teen years and continue heavily into adulthood. Common Symptoms While specific symptoms vary depending on the exact type of anxiety disorder you have, common systemic signs include: Feeling constantly nervous, restless, or tense. Having a profound sense of ...

What is Alzheimer's Disease? Alzheimer's disease is a progressive, irreversible neurologic disorder that causes the brain to physically shrink (atrophy) and brain cells to die. It is the most common cause of dementia —an umbrella term for a continuous decline in thinking, behavioral, and social skills that severely disrupts a person's ability to function independently. While there is currently no cure, modern medications and dedicated management strategies can temporarily improve symptoms and help patients maximize their daily function and quality of life for as long as possible. Symptoms Memory loss is the hallmark early symptom. Initial signs may simply look like difficulty remembering recent events or conversations. As the disease silently progresses through the brain, memory impairments worsen and broader cognitive symptoms develop. 1. Cognitive Changes Memory Loss: Repeating statements or questions ...

What is Amnesia? Amnesia (clinically known as Amnestic Syndrome) refers to a significant loss of memories, including facts, information, and personal experiences. Myth Buster: Unlike the dramatic portrayals in Hollywood movies, real-life amnesia generally does not cause a sudden loss of self-identity. People with amnesia usually know exactly who they are and recognize their family; instead, they have profound difficulty learning new information or retrieving memories from their recent past. Amnesia is fundamentally caused by damage to areas of the brain that are vital for memory processing. Unlike temporary forgetfulness caused by stress or a busy day, true amnesia can be permanent. Symptoms The primary symptom of amnesia is memory loss, which generally presents in two main ways: Anterograde Amnesia: The impaired ability to learn new information following the onset of the condition. (This is the most common feat...

What is Amenorrhea? Amenorrhea is the clinical term for the absence of menstruation in women of reproductive age. It is officially defined as missing one or more menstrual periods. Primary Amenorrhea: When a young woman has not started her first menstrual period by age 15. Secondary Amenorrhea: The most common type. This occurs when a woman who has previously had regular menstrual cycles misses at least three periods in a row. While the absolute most common cause of secondary amenorrhea is a natural pregnancy, it can also act as an important warning sign indicating underlying problems with the reproductive organs, the endocrine system, or overall hormonal regulation. Symptoms The primary and most obvious sign is the complete absence of your period. However, depending on the underlying medical cause, you may experience additional symptoms, including: Milky discharge from the nipples (galactorrhea...

What is Angina? Angina (an-JIE-nuh or AN-juh-nuh) is a specific type of chest pain caused by severely reduced blood flow to the heart muscle. It is a symptom of underlying coronary artery disease, rather than a disease itself. Patients typically describe the sensation as an intense squeezing, pressure, heaviness, or tightness in the center of the chest. Angina is relatively common, but it can be notoriously difficult to distinguish from other types of chest discomfort, such as severe indigestion or heartburn. If you experience unexplained chest pain, always seek immediate medical attention rather than trying to diagnose it yourself. Symptoms The pain is frequently described as feeling like a heavy weight has been placed on the chest or a vise is squeezing it. Common symptoms include: Chest pain or discomfort: (Pressure, squeezing, fullness, or an aching sensation). Pain radiating to the arms, neck, ...

What is Anemia? Anemia is a widespread blood condition in which you lack enough healthy red blood cells to carry adequate oxygen to your body's tissues. Because your organs are not getting the oxygen they need to function efficiently, anemia is often characterized by feeling chronically tired, weak, and cold. There are many different forms of anemia, each with its own specific cause. It can be a temporary issue or a long-term chronic condition, and it can range from mild to extremely severe. Blood loss is by far the most common underlying cause. Symptoms Anemia symptoms vary widely depending on the underlying cause and the severity of the condition. If the anemia is mild, you might not notice any symptoms at all initially. As the condition worsens, signs commonly include: Extreme Fatigue: The most universal symptom, caused by oxygen deprivation to the muscles and brain. Profound physical weakness. ...

What is Rickets? Rickets is a preventable childhood bone disorder characterized by the softening and weakening of the skeletal structure. It is most frequently caused by an extreme and prolonged Vitamin D deficiency . Vitamin D is essential because it promotes the absorption of calcium and phosphorus from the gastrointestinal tract; without it, growing bones cannot maintain proper strength or density. While historically common, Rickets is now largely prevented through fortified foods and supplements. However, it still occurs due to severe dietary restrictions, lack of sunlight exposure, or underlying genetic and metabolic conditions. If caught early, dietary interventions can correct bone density, but severe skeletal deformities may require corrective orthopedic surgery. Symptoms Rickets actively softens the growth plates at the ends of a child's developing bones. Clinical signs include: Delayed G...

What is Q Fever? Q fever is an infectious disease caused by the highly resilient bacteria Coxiella burnetii . It is classified as a zoonotic disease, meaning it is transmitted to humans by animals—most commonly sheep, goats, and cattle. While usually a mild disease that presents with flu-like symptoms, the bacteria can stubbornly resurface months or even years later in a small percentage of people. This severe, chronic form of Q fever is highly dangerous and can cause fatal damage to the heart, liver, brain, and lungs. Symptoms Surprisingly, many people infected with Q fever never show any symptoms at all. If clinical signs do appear, they usually start 2 to 3 weeks after the initial exposure to the bacteria. Common acute signs include: High Fever: A sudden, spiking fever that can reach up to 105°F (40.5°C). Severe, debilitating headache (often behind the eyes). Profound fatigue and muscle aches. Dry, no...

What is a Mood Disorder? A mood disorder is a broad mental health classification that healthcare professionals use to describe all forms of clinical depression and bipolar disorders. If you have a mood disorder, your general emotional state (your mood) is significantly distorted or inconsistent with your actual circumstances. You may experience periods of extreme, debilitating sadness (depression), excessive and dangerous euphoria (mania), or severe fluctuations between the two. Mood disorders are not just "in your head"—they are systemic medical conditions that can significantly increase your risk for chronic illnesses like heart disease and diabetes, while severely interfering with your ability to function at work, in school, and in your relationships. Common Types Major Depressive Disorder (Clinical Depression): Prolonged and persistent periods of extreme sadness, hopelessness, and loss of interest in lif...

What is a Migraine? A migraine is significantly more than just a "bad headache." It is a complex, recurring neurological disease that causes intense, debilitating throbbing or pulsing pain, most frequently on just one side of the head. It is very often accompanied by a host of secondary symptoms, including disabling nausea, vomiting, and extreme, painful sensitivity to both light (photophobia) and sound (phonophobia). Migraine attacks can last anywhere from 4 to 72 hours, often completely incapacitating the sufferer and forcing them to find a dark, perfectly quiet place to lie down. The 4 Stages of a Migraine Migraines are unique because they often progress through four distinct clinical stages, though not every patient experiences every stage during an attack. 1. Prodrome (Warning Phase) One or two days before the actual headache hits, you may notice subtle physiological changes that act as a warning: ...