Hernias, if left untreated, can lead to this combination of symptoms, as could testicular cancer. It's entirely possible they aren't relating symptoms at all. Going under the assumption these are tied together though, it would be important to see a urologist with either scenario a possibility, to rule them out. Only a trained medical professional can tell you for certain. Both can be treated rather routinely if dealt with promptly.
Medication as well as lifting improperly or minor car accidents
Kidney stone
AIDS
Back pain lower right side causes are: Lower back and kidney disorders.
newtest3 The thing that cause back pain and vomitting is encephalitis,lung and kidney infection.
When you eat something and it doesn't set right it comes back up and out your mouth.
You could have a slipt disc in your lower back, they are very painful.
Have your gall bladder checked.
sciatica
The main muscle that is involved with expelling the stomach contents (vomiting) is the Transverse Abdominus muscle. This particular muscle is the deepest abdominal muscle and is responsible for stabilisation, especially for the lower back. After ongoing vomiting, this muscle becomes fatigued and temporarily not be able to stabilise and support thus placing you at great risk of back injury and spasms.
The most common symptoms of ovarian cysts are pain or bloating in the abdomen, dull ache in the lower back, general pain and bleeding, weight gain, nausea, vomiting, and loss of appetite. It's important to have any of these symptoms checked out by your family doctor because they can also be symptoms of ovarian tumors.
One can find information about the causes of lower back pain from the following sites; Chronic pain site, WebMD, Mayo clinic, Bupa, Health guide, and NHS.
LABOR
Yes your prenant.