Tingling developed under left side of tongue, red bump with white tip on web of tongue, swollen neck on left side, bumps on bottom of tongue, pain. ?

You need an exam: Rather than speculate on what it might be, the best thing in your case is to get a clinical exam so you can get an accurate idea of what is actually happening in your mouth. We can provide general information in a venue like this but specific diagnosis of an individual isn't really possible sight unseen. Go get it checked out!

Make an appointment: You should make an appointment with your oral health provider, there they will do an exam and visually assess your concerns. Ibuprofen is the most helpful OTC medication that you can take to help decrease the inflammation in the area (if you can take Ibuprofen). If your lymph node is swollen due to an infection you will most likely be placed on an antibiotic. Warm salt water rinses until your app

Suspicious Bump?: I would advise you to have the red bump on your tongue examined by a dentist or dental specialist (e.g. oral surgeon, OFP). Any suspicious bump that does not resolve itself in 2-3 weeks should be evaluated.