I also have a sore throat and a stiff neck on the same side of the headache. I have no insurance and last time I went to a clinic it ended up costing me an arm and a leg and I have no money for that right now.
http://healthquestions.medhelp.org/sore-throat-and-stiff-neck
Stiff Neck and Sore Throat: Causes and Treatments. Neck stiffness and throat pain can feel like a huge burden for you to bear. These common symptoms affect a lot of people who in most cases don’t know their cause. You might assume that these are generic symptoms, but they could be signs of more serious issues.
http://www.newhealthadvisor.com/stiff-neck-and-sore-throat.html
Meningitis can be caused by a virus or bacteria, and even more infrequently, even by a parasite or fungus. Some types of meningitis can be extremely contagious; for this reason, it's important to rule out meningitis if you have neck pain. If you have symptoms of meningitis, you should see your doctor right away.
https://www.verywell.com/can-coming-down-with-a-cold-or-the-flu-cause-neck-pain-1192207
See your doctor as soon as possible if your sore throat lasts longer than one week or is accompanied by: Fever of 103 F (39.4 C) or higher. Hoarse voice for more than one week. Pus on the back of your throat. Blood in your saliva or phlegm.
http://www.mayoclinic.org/symptom-checker/sore-throat-adult/related-factors/itt-20009075
There are numerous causes of neck pain; when associated with a cold or similar illness, a handful of factors are usually to blame. In general, cold and flu viruses tend to make your muscles achy and sore.
https://www.verywell.com/can-coming-down-with-a-cold-or-the-flu-cause-neck-pain-1192207
For the past three months my son (19) has developed severe stiff neck, sore throat, and pain in lymph nodes (front side under jaw bones) The sympthoms come on suddenly, last a few days, then disappear for a month.. The first two cases were treated with antibiotics and anti-imflam but tests for bactical infection have been negitive.
http://healthquestions.medhelp.org/sore-throat-and-stiff-neck
The most common form of stiff neck relief is to limit head and neck movement, rest and over the counter, anti-inflammatory medication. Causes and Symptoms. Throat and neck pain may occur for a variety of reasons, and the symptoms, causes and treatments can vary from person to person. Simply defined, throat and neck pain is the feeling of overall discomfort affecting the upper region of the body.
http://pinchednerveclinic.com/stiff-neck-and-throat-pain-causes-and-treatment/
Neck pain, or a sore neck, can be a regular symptom of the common cold, a flu virus, or other illnesses—including meningitis, in which case this symptom can indicate a dangerous condition that needs immediate medical treatment.
https://www.verywell.com/can-coming-down-with-a-cold-or-the-flu-cause-neck-pain-1192207
See your doctor as soon as possible if your sore throat lasts longer than one week or is accompanied by: 1  Fever of 103 F (39.4 C) or higher. 2  Hoarse voice for more than one week. 3  Pus on the back of your throat.  Blood in your saliva or 1  phlegm. Skin rash.  Signs of dehydration.
http://www.mayoclinic.org/symptom-checker/sore-throat-adult/related-factors/itt-20009075
The most common symptoms include fever, problems with swallowing, headache, stiff neck and sore throat. The stiffness is generally a result of the swollen lymph glands at the back of the throat. You can use medications to lessen the symptoms and reduce pain. The condition will usually clear within a few days.
http://www.newhealthadvisor.com/stiff-neck-and-sore-throat.html
causes of stiff neck and sore throat
Swollen lymph glands at the back of the throat is a cause of stiff neck and sore throat.    Swollen lymph glands at the back of the throat causes of stiff neck and sore throat.