Can you help with my general health query?

Yes, a 17-year-old can take Vitamin C tablets. Vitamin C plays a critical role in the body by keeping it healthy and boosting the immune system. If you easily get tired, prone to illnesses, or have wounds that take too long to heal, it might be an indication that you lack enough of this vitamin. You can meet your daily requirements of Vitamin C by taking tablets.

If your child shows no signs of distress and the swallowed coin is in the simple position it should move on its own within 24-48 hours. But you should closely watch your symptoms, stools, and bowel movements during this period. You needs to refer to the pediatric gastroenterologist for further investigations and treatment.

need to check the lump as it might be a symptom of several diseases from a cyst to a tumor. Consult a doctor to evaluate and treat the condition further. 

It's possible that the ALCOHOL and weed caused nausea and dizziness.. When consumed in large amounts, both substances can cause low blood pressure, which can lead to feeling lightheaded and sweaty.. Anxiety can also cause similar symptoms.. The best course of action is to avoid excessive alcohol and any such products use and seek medical attention if symptoms persist...

Taking a high dose of paracetamol can be dangerous and harmful to your liver. Vomiting after taking medication may reduce the amount of the drug absorbed by your body, which can be a protective mechanism. 

You may have caught a mosquito-borne virus. These viruses can result in fever and joint pain. One of the well-known viruses is dengue fever. Rest well, drink plenty of fluids, and take acetaminophen for the fever. Consume light and nutritious foods such as fruits, vegetables, and soups that have been cleared. If the condition worsens or severe symptoms are experienced, the person should immediately seek medical help. 

Fasting for an extended period of40 days can be challenging and may not be advisable for those with certain medical conditions like hypothyroidism and schizophrenia..Both of these conditions may require specific dietary considerations, medications, and careful management. Fasting for an extended period could potentially impact your health negatively, especially if you have any medical conditions.

To manage this, follow your doctor's medical advice, to treat the sinus infection, stay hydrated, try gargling and steam, manage stress, and consider a second opinion if needed.

Consuming or drinking more than 2 injection mixtures is quite harmful. It can lead to a variety of symptoms including stomach pain, nausea, vomiting, dizziness, and even difficulty in breathing. Such a situation occurs since the injections are specifically designed to be inserted into the body in a certain manner. If this happens, call the emergency services and get help right away. 

It se­ems you have a hot body and hurting body parts. This could mean a bug like­ the flu is present in your body. Make sure to re­st and drink lots of water. Also, take some me­dicine for the hot body. Staying warm and cozy will help your body be­at the bug. if the problem persists, visit a doctor.

You've provided information about a fever lasting for three days, noting that a temperature of 100.8°F is considered a mild fever. Suggestions include increased water intake, adequate rest, and the use of over-the-counter analgesics like acetaminophen or ibuprofen to control symptoms. However, you advise contacting a healthcare provider if the fever persists or if other symptoms emerge. This guidance aligns with common recommendations for managing mild fevers but emphasizes the importance of medical attention if needed. If you have specific questions or if there's anything else you'd like to discuss on this topic, feel free to let me know!

Inability to gain weight even after increased caloric intake may be metabolic diseases. An endocrinologist should be consulted in order to assess your levels of hormones and decide on any additional procedures if needed.

It may mean that there is an infection or inflammation in the body because of increased levels of white blood cells. It could also be an indication of a more complicated condition, like leukemia. One shall instead seek expert advice from a for an assessment and management of the condition.