This sounds like an acute muscle strain, which is very common and usually heals well. First, rest in a comfortable position, but avoid prolonged bed rest. Apply ice packs for 15-20 minutes every few hours to reduce inflammation. For pain relief, over-the-counter options like ibuprofen or acetaminophen can help. As the pain eases, gentle stretching and short walks are encouraged. Please seek immediate emergency medical care if you experience 'red flag' symptoms such as numbness in your groin, leg weakness, or loss of bowel or bladder control. Otherwise, schedule a visit with a doctor for a physical evaluation.

For temporary relief from a toothache, over-the-counter pain relievers are your best option. Ibuprofen is highly recommended because it is an anti-inflammatory, which directly targets dental swelling. If you cannot take NSAIDs, Acetaminophen is a safe alternative. You can also rinse your mouth with warm salt water to help clean the area and soothe discomfort. Please note that these medications only temporarily mask the symptoms. A toothache usually signals an underlying issue like a cavity or infection, so it is crucial to see a dentist as soon as possible for a definitive diagnosis.

For temporary relief of severe knee pain, you can take over-the-counter pain relievers like acetaminophen (Tylenol) or anti-inflammatory drugs like ibuprofen (Advil), provided you have no kidney or stomach issues. Topical pain relief gels can also help. However, because the pain is severe, you should consult a healthcare professional for an accurate diagnosis, as it could stem from arthritis, a ligament tear, or infection. Avoid self-medicating long-term. For immediate comfort, rest your knee, apply ice packs for 15-20 minutes, and keep it elevated.

It is important to have this evaluated by a healthcare professional, preferably your orthopedic surgeon, as soon as possible. While a late-onset infection six years after surgery is rare, it requires a proper physical exam and potentially imaging to identify the cause. Please avoid taking any leftover antibiotics, as this can complicate an accurate diagnosis. For temporary relief from pain and swelling, you can rest, elevate your leg, and use over-the-counter pain relievers like ibuprofen or acetaminophen if safe for you. A doctor will determine if prescription antibiotics or other treatments are necessary. Please schedule an evaluation promptly to get this safely resolved.

For temporary relief of severe pain, you may take over-the-counter paracetamol or ibuprofen, provided you have no underlying health issues like stomach ulcers, asthma, or kidney disease. However, because your pain is severe, these over-the-counter options may not be fully effective, and taking stronger prescription medicines without medical supervision can be unsafe. I highly recommend consulting a healthcare professional for a proper diagnosis to target the exact cause of your pain safely. If your pain is sudden, unbearable, or accompanied by symptoms like chest tightness, shortness of breath, or high fever, please seek immediate medical attention.

To restore a broken tooth, the primary treatment is a dental crown (cap). Before placing it, your dentist will examine the damage. If the tooth's nerve is exposed or infected, you may need a root canal first. Recommended medications typically include: 1. Pain Relievers: Over-the-counter NSAIDs like Ibuprofen or Acetaminophen to manage discomfort and inflammation. 2. Antibiotics: Prescribed only if your dentist detects an active bacterial infection. Please schedule a dental visit promptly to prevent further cracking or infection.