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A human cannot survive on carbon dioxide alone. Carbon dioxide is an essential part of the body's metabolic process, but it is not capable of sustaining life on its own. The body needs oxygen to convert the CO2 into energy. Without oxygen, the body will quickly become deprived of energy and...

Yes, ADHD can start at 3. Symptoms of ADHD can be present in children as young as 3 years old and can worsen as they get older. ADHD is usually diagnosed by a healthcare professional and can be identified through behaviors such as difficulty focusing, hyperactivity, and impulsivity. It is...

No, not all heart problems show on an ECG. An ECG is a test that looks at the electrical activity of the heart, and can be used to detect some heart abnormalities such as atrial fibrillation or changes to the size of the chambers of the heart. However, an ECG is limited in its ability to detect...

Arnold Chiari Malformation (ACM) is an uncommon disorder, affecting an estimated 1 in 1000 people. It can cause a wide range of symptoms, from mild headaches to more severe neurological deficits. ACM is usually diagnosed via an MRI or CT scan, and can be treated with surgery. In some cases...

Currently, the United States has the highest number of reported ALS cases. According to the ALS Association, an estimated 20,000 Americans are living with ALS, and every year 5,000 more are diagnosed. Other countries with high rates of ALS include Japan, Italy, France, and the United Kingdom...

The mortality rate of perianal abscesses is very low. Most cases of perianal abscesses can be successfully treated with antibiotics and/or surgical drainage. In rare cases, the infection can spread to other parts of the body and become life-threatening. However, this is only seen in cases of...

Yes, leukemia can show up in a blood test. Blood tests such as a complete blood count (CBC) or a peripheral blood smear can be used to identify the presence of leukemia, as they can detect an abnormally high number of white blood cells or abnormal white blood cells. Other tests such as a bone...

The five principles of disease control are: prevention, early detection, isolation, contact tracing and vaccination. Prevention involves using measures such as good hygiene and sanitation to reduce the risk of infection. Early detection helps to identify cases of infection and limit the spread...

No, asthma cannot be diagnosed at home. Diagnosis of asthma requires specialized medical care from a doctor. The doctor will use medical history, physical examination, and breathing tests to diagnose asthma. These tests can determine if there is narrowing of the airways, if the patient is...

The lab findings for Still's Disease can vary greatly depending on the individual patient. Generally, they can include an elevated white blood cell count, an elevated erythrocyte sedimentation rate (ESR), an elevated ferritin level, and elevated levels of inflammatory cytokines in the blood. On...

People with astigmatism usually have blurry and distorted vision, which can make it difficult to focus on near or far objects. For example, someone with astigmatism may have trouble reading street signs, or may have difficulty seeing distant objects clearly. However, people with astigmatism can...

Dark urine can be a sign of a medical condition or an indicator of toxins in the body. Certain foods, medications, and supplements can cause dark urine, as can dehydration or an infection. Kidney and liver diseases can also cause dark urine. If the color persists or is accompanied by other...

One of the biggest challenges of self-managing a chronic illness is understanding and managing the complexity of the illness itself. It is important to have a strong understanding of the illness and its symptoms, as well as the treatments and medications available to manage the condition...

Silicosis is a type of pneumoconiosis (chronic lung disease) caused by the accumulation of silica dust in the lungs. The dust is inhaled and can cause inflammation and scarring of the lungs, leading to shortness of breath, coughing, chest pain, and even death. Exposure to silica dust is most...

Angina is a type of chest pain caused by reduced blood flow to the heart. The most common cause of angina is coronary artery disease (CAD), which is when the arteries that carry oxygen-rich blood to the heart become narrowed or blocked. Other causes of angina include high blood pressure...

No, it is not possible to live without breathing for 10 minutes. The human body needs oxygen to survive, and without it, cells cannot function properly and the body will quickly become damaged. After a few minutes of not breathing, a person will become unconscious and their heart rate will start...

Carvedilol and metoprolol are both medication options for managing atrial flutter. Each one has their own benefits and drawbacks, so it's important to discuss your individual needs with your doctor to determine which is best for you. Generally, carvedilol has been found to be more effective for...

There are many sources of support available for planning and reviewing development. Professional mentors, career counselors, and coaches can provide helpful guidance and advice. Online resources such as books, blogs, and webinars can provide additional knowledge and tips. Colleagues, friends...

The answer to this question really depends on the individual with autism. Some people with autism do speak a lot, while others may talk less. Some may find it difficult to interact with others, while others may be quite communicative. However, many people with autism do have difficulty with...

The foods that can be avoided with trigeminal neuralgia include anything spicy, acidic, or salty, as these can irritate the nerves. Additionally, it is best to avoid foods that are high in sugar or caffeine, as these can increase inflammation. It is important to make sure that all food is...