Exercise is vital for good health, but overdoing it can lead to muscle aches, dehydration, headache, and more. Non-small cell lung cancer is the most common type of lung cancer and can cause a cough, chest pain, and more. This constellation of symptoms could represent labyrinthitis (most likely), vertigo (less likely) or Meniereâs disease (less likely). These symptoms may occur as a result of a minor illness or be due to a change in the diet or sleep habits. feelings of hopelessness or worthlessness, developing and maintaining a relaxing bedtime routine, which may involve reading or having a hot bath, ensuring a relaxing sleep environment that is dark, quiet, and cool, avoiding caffeine and other stimulants close to bedtime, experience persistent appetite loss or tiredness that does not improve in response to altering the diet or getting better quality sleep, experience appetite loss or tiredness after starting a new medication, have an underlying medical condition, such as. The links below will provide you with more detailed information on these medical conditions from the WebMD Symptom Checker and help provide a better understanding of causes and treatment of these related conditions. Bird flu is spread to people from birds and causes fever, cough, sore throat and muscle aches. It can be a short-term or chronic condition. Being underweight means weighing less than you need for good health. Finally, we offer advice on when to see a doctor. The big day is coming! Hypothyroidism in children can cause delayed growth, weight gain, a puffy face, a large tongue, and more. See additional information. Gastroenteritis is inflammation of the stomach and intestine that causes diarrhea and vomiting. This information is a summary. Pleural effusion is buildup of fluid in the pleura and can cause difficulty breathing or chest pain. What’s Causing Your Abdominal Bloating and Lower Abdominal Pain? Vit B12 deficiency especially can do it. Home tests are not perfect, but they are pretty good. In the meantime, people should drink plenty of fluids to prevent dehydration. Right Brain: What Does This Mean for Me? A tick-related illness may cause a rash that expands out from the site of the bite, fever, chills, and more. i've been having nausea daily for a month and it has been accompanied by a loss of appetite, dizziness, vomiting. Early stomach cancer may cause commonly misdiagnosed symptoms such as indigestion, nausea, and poor appetite. Mumps is a contagious viral disease that causes painful swelling of the glands that produce saliva. Acute stress reaction symptoms include shortness of breath, anxiety, nervousness, sense of doom and more. Anemia , a lack of red blood cells, can cause fatigue, pale skin and gums, brittle nails, irritability, and more. Pancreatic cancer is typically asymptomatic until the cancer has advanced, making treatment difficult. Carbon monoxide poisoning can be fatal, symptoms include headache, dizziness, nausea, and vomiting. Causes of nausea and loss of appetite include food poisoning, allergies, and medications. They can worsen your symptoms. Myasthenia gravis is caused by abnormal immune responses that weaken muscles, particularly of the face.