I suggest washing the area where you feel the pain. It’s possible a stinger was not left behind. After washing, use an ice pack to alleviate pain. You can also apply some over-the-counter hydrocortisone cream to help decrease itching.
It may be related to the file extension you're using. Make sure that the file extension is .html, otherwise it might open in a text editor instead of the web...
Focus on eating a diet high in vegetables, whole grains, lean proteins, and healthy fats. Fruit should be your main source of sugar, not processed foods. Add in at least...