Heart Health

A Brief Overview of Common Heart Issues | Fullerton, CA

The heart is a remarkably resilient organ, beating over 100,000 times a day to keep the body alive and functioning. Yet heart disease remains one of the leading causes of illness worldwide. Understanding common heart issues can help people recognize risks early and take steps toward prevention and treatment.

One of the most common heart conditions is coronary artery disease (CAD). This occurs when plaque—made up of fat, cholesterol, and other substances—builds up in the arteries that supply blood to the heart. Over time, these narrowed arteries can reduce blood flow, leading to chest pain (angina) or heart attacks. Lifestyle factors such as smoking, poor diet, lack of exercise, and chronic stress significantly increase the risk of CAD.

Heart arrhythmias are another frequent issue. An arrhythmia is an abnormal heart rhythm—too fast, too slow, or irregular. Some arrhythmias are harmless, while others can cause symptoms like palpitations, dizziness, shortness of breath, or fainting. More serious arrhythmias may increase the risk of stroke or sudden cardiac arrest if left untreated.

Heart failure does not mean the heart has stopped working. Instead, it means the heart cannot pump blood efficiently enough to meet the body’s needs. This can result from conditions like high blood pressure, previous heart attacks, or weakened heart muscles. Common symptoms include fatigue, swelling in the legs or ankles, and shortness of breath, especially during physical activity or while lying down.

Another important category is valvular heart disease, which affects the valves that control blood flow through the heart’s chambers. Valves may become stiff, narrow, or leaky, forcing the heart to work harder. Mild cases may cause no symptoms, while severe cases can lead to chest pain, fainting, or heart failure.

Finally, congenital heart defects are structural problems present at birth. These range from minor issues that resolve on their own to complex conditions requiring lifelong care. Advances in medical treatment have greatly improved outcomes for people born with these conditions.

While heart issues vary in severity, many share common risk factors. Maintaining a healthy lifestyle—balanced nutrition, regular exercise, stress management, and routine checkups—plays a crucial role in protecting heart health and catching problems early.

For more information on health and preventive care, contact Dr. Gordon C. Gunn MD in Fullerton, CA at 714-912-2211 or visit our website at www.gordongunnmd.com.

Dr. Gordon Gunn proudly serves Buena Park, La Mirada, Yorba Linda, Diamond Bar, Walnut, and surrounding areas.

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Electrolytes: Why They Matter and When Their a Problem | Fullerton, CA

Electrolytes have become a wellness buzzword, splashed across sports drinks, powders, and supplements promising better hydration and performance. While electrolytes are undeniably essential for health, more isn’t always better. Understanding both their benefits and potential downsides can help you use them wisely.

Electrolytes are minerals that carry an electric charge in the body, including sodium, potassium, calcium, magnesium, and chloride. They play a critical role in maintaining fluid balance, regulating nerve signals, supporting muscle contraction, and keeping the heart beating properly. When you sweat, exercise intensely, experience vomiting or diarrhea, or become dehydrated, electrolyte levels can drop. In these situations, replenishing electrolytes can prevent fatigue, muscle cramps, dizziness, and more serious complications.

For athletes, people working in hot environments, or those recovering from illness, electrolyte supplementation can be genuinely helpful. Sodium helps retain fluid, potassium supports muscle and nerve function, and magnesium and calcium contribute to muscle control and bone health. In short, electrolytes keep the body’s internal systems communicating smoothly.

However, problems arise when electrolytes are consumed excessively or unnecessarily. Many people now take electrolyte drinks daily despite living relatively sedentary lives or already getting sufficient minerals from food. Overuse—especially of sodium—can contribute to high blood pressure, bloating, and increased strain on the heart and kidneys. Excess potassium can be dangerous for individuals with kidney issues, potentially leading to irregular heart rhythms. Too much magnesium may cause diarrhea, nausea, and abdominal cramping.

Another concern is sugar. Many electrolyte drinks are loaded with added sugars, which can undermine metabolic health and hydration goals if consumed regularly. Even sugar-free versions can promote the misconception that constant supplementation is required for normal daily activity.

The key takeaway is moderation and context. Electrolytes are vital, but they are not a daily necessity for everyone. A balanced diet rich in fruits, vegetables, dairy, nuts, and whole foods typically provides all the electrolytes most people need. Supplementation should support specific demands—not replace good nutrition or common sense.

Used thoughtfully, electrolytes are powerful allies. Used carelessly, they can quietly work against your health.

For more information on health and preventive care, contact Dr. Gordon C. Gunn MD in Fullerton, CA at 714-912-2211 or visit our website at www.gordongunnmd.com.

Dr. Gordon Gunn proudly serves Buena Park, La Mirada, Yorba Linda, Diamond Bar, Walnut, and surrounding areas.

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Understanding Hair Loss | Fullerton, CA

Hair loss is a common issue that affects both men and women, though the causes, patterns, and emotional impact can vary greatly between the sexes. Understanding why hair loss occurs and the treatment options available can help individuals manage their condition with confidence.

Hair Loss in Men

In men, the most common cause of hair loss is androgenetic alopecia, often referred to as male-pattern baldness. This condition is primarily driven by genetics and hormonal changes, particularly the hormone dihydrotestosterone (DHT), which shrinks hair follicles over time. Typically, men begin to experience thinning hair at the temples and crown, eventually leading to receding hairlines or a bald spot on top.

Other factors that can contribute to hair loss in men include stress, poor diet, and medical conditions such as thyroid issues, iron deficiency, and autoimmune diseases. Certain medications, like those for high blood pressure or depression, may also have side effects that promote hair thinning.

For treatment, men often turn to medications like minoxidil or finasteride, which can help slow hair loss and promote regrowth in some cases. Hair transplants or scalp micropigmentation are also popular options for men who seek more permanent solutions. Lifestyle changes, such as reducing stress and improving nutrition, can also play a role in managing hair loss.

Hair Loss in Women

Hair loss in women can be particularly distressing, as it is often less socially accepted than in men. Female-pattern baldness, which also has a genetic basis, often leads to diffuse thinning across the scalp rather than complete baldness. Hormonal changes due to pregnancy, menopause, or polycystic ovary syndrome (PCOS) are significant contributors to hair loss in women. The hormonal fluctuations that accompany these stages can cause hair to enter a resting phaseprematurely, leading to shedding.

In addition to hormones, stress, nutritional deficiencies, and underlying health conditions like iron deficiency anemia or autoimmune diseases can contribute to hair thinning. Women may also experience temporary hair loss due to postpartum changes or as a side effect of medications, such as those for birth control or chemotherapy.

Treatments for women may include minoxidil, which is FDA-approved for use in women, or addressing hormonal imbalances through medications or supplements. For more severe cases, women may explore hair restoration procedures or use wigs and hairpieces to cover thinning areas.

Hair loss, whether in men or women, can have a significant emotional and psychological impact. However, it’s important to recognize that many treatment options are available, ranging from medications and lifestyle changes to surgical solutions. If you notice hair thinning or shedding, it’s essential to consult a healthcare provider to determine the underlying cause and find the best treatment plan for your specific needs.

For more information on health and preventive care, contact Dr. Gordon C. Gunn MD in Fullerton, CA at 714-912-2211 or visit our website at www.gordongunnmd.com.

Dr. Gordon Gunn proudly serves Buena Park, La Mirada, Yorba Linda, Diamond Bar, Walnut, and surrounding areas.

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What to Know about Thyroid Nodules | Fullerton, CA

Thyroid nodules are growths or lumps that form within the thyroid gland, which is located at the base of the neck. The thyroid plays a crucial role in regulating metabolism, heart rate, and body temperature by producing hormones. While most thyroid nodules are non-cancerous (benign), they can cause concern and affect thyroid function, making it important to understand their causes, symptoms, and treatment options.

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Understanding Restless Leg Syndrome | Fullerton, CA

Restless Leg Syndrome (RLS), also known as Willis-Ekbom Disease, is a neurological condition that causes an overwhelming urge to move the legs, typically accompanied by uncomfortable sensations such as itching, crawling, tingling, or burning. These symptoms most often occur when at rest, particularly in the evening or night, making it difficult for individuals to relax or sleep. RLS can lead to sleep deprivation, resulting in fatigue, irritability, and a diminished quality of life.

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What to Know About Osteoporosis | Fullerton, CA

Osteoporosis is a condition characterized by weak and brittle bones, increasing the risk of fractures, even from minor falls or injuries. It is often called a “silent disease” because it develops gradually without symptoms until a fracture occurs. Osteoporosis primarily affects older adults, particularly postmenopausal women, but it can also affect men and younger individuals. Understanding the risks and treatment options is essential for managing and preventing the progression of osteoporosis.

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Lichen Sclerosis of the Vulva | Fullerton, CA

Lichen sclerosis of the vulva is a chronic skin condition that affects the genital area, particularly the vulva. It is more common in postmenopausal women but can occur at any age, including in children and premenopausal women. This condition is often underdiagnosed or mistaken for other skin issues, so understanding its symptoms and treatments is crucial for women experiencing discomfort or changes in their genital area.

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The Galleri Multi-Cancer Test | Fullerton, CA

The Galleri Multi-Cancer Early Detection Blood Test is a groundbreaking innovation in cancer detection. Developed by GRAIL, this blood test is designed to detect multiple types of cancer before symptoms appear, enabling earlier intervention and potentially improving survival rates. Unlike traditional cancer screenings that focus on specific types of cancer, such as mammograms for breast cancer or colonoscopies for colon cancer, Galleri is capable of detecting over 50 types of cancers from a single blood sample.

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The Function of Menstrual Calendars | Fullerton, CA

Keeping a menstrual calendar is one of the simplest and most effective ways to track and understand your menstrual cycle. This practice not only helps you stay in tune with your body, but it also offers valuable insights into your reproductive health, aiding in early detection of potential issues. Whether you’re trying to conceive, manage symptoms, or simply stay informed about your cycle, a menstrual calendar is an essential tool.

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An Overview of Intestinal Function Disorders | Fullerton, CA

Intestinal function disorders are a broad category of conditions that affect the digestive system, disrupting the normal process of food digestion and absorption. These disorders can range from mild to severe and can have a significant impact on a person’s quality of life. Understanding the symptoms and causes of these disorders is key to managing and treating them effectively.

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