Headaches and yellow mucus often suggest a sinus infection. Sinuses get blocked, causing head pressure and pain. Yellow mucus indicates your body is fighting an infection. Try using a humidifier, drinking water, and saline nasal sprays. If the mucus doesn't clear, see a doctor.

Pain and swelling after a misplaced injection are common, similar to how your knee swells after an injury. The needle may have injured a nerve or tissue, causing the discomfort. You can apply a cold pack to reduce swelling and take a painkiller for relief. If the pain and swelling persist or worsen, see a doctor. 

Got pricked by a sharp needle? Bleeding? You might need a tetanus shot. Dirt can harbor bacteria that cause tetanus, which enters through cuts and wounds. Symptoms include stiff muscles and spasms. A tetanus shot can prevent the illness. Consult with a doctor to be safe.

If the ulcer in your stomach is not healing despite seeing a doctor, it’s important to consult a gastroenterologist. They specialize in digestive issues and can suggest the right tests or treatments. Don’t ignore it; proper care is needed to prevent further complications.

After a pancreas surgery, one should be more mindful that the person should not stay longer in the water and especially not undertake swimming and water slides that are heavy on the internal organ part and can be the cause of some complications. Allow your surgical wounds to heal and do not perform water activities for 2 to 3 months. It's quite natural to feel tensed and it's the right approach to not indulge in these things until you are fully healthy again.

HIV is a virus that can be transmitted by blood. Acknowledging the low probability of contagion in your case, because the wound is almost healed. In case you get some symptoms like fever or body aches, then don't be scared it doesn't mean that you have AIDS. 

After a hysterectomy, sitting is merely the time to facilitate your recovery. Do not proceed with the bend-over technique – use your legs to squat and rise. Pick sturdy chairs with high backs and armrests. Avoid the heavy lifting, forcing pain and take regular breaks. Talk to your doctor for customized recovery plan with particular recommendations as to the proper posture. Pay attention to your body and try focusing on gentle motions along with relaxation.

A broken stitch can cause redness, swelling, or tenderness. This might happen due to the strain on the area during the moving. To take care of it, keep the area clean and dry. You can use a bandage to cover it. Seek medical attention immediately if you find any symptoms of infection such as pus or increased pain.

A wound not healing and ye­llow liquid oozing out could mean infection. Bacteria e­ntering cut can cause this. It's a good idea to se­e a doctor soon. They'll likely pre­scribe antibiotics to kill germs. You'll also get tips to prope­rly care for wound. Don't ignore it, get it che­cked promptly.

After a hysterectomy, especially initially, be gentle with your movements. Before sitting, ensure you have adequate support, such as handrails or a nearby sink or counter to assist you. Keep your movements slow and controlled.