Head ache , tingling , swelling

Jackie • 24 y/o Jake G 💍 mama to LNG 4/21/17 👶💙. SAHM . Idgaf about your opinion. It doesn't phase me🙌I say whats on my mind. Gtfo my page if your a hater. I don't need that type of drama. Stay blessed . 🙏🏻
So back in November I went to Las Vegas for my anniversary , we stayed there for 4 days , on the way back home I experience a big ass head ache that went on for a while. We arrived home and the headache never went away. I later started feeling my head tingle and swell, so I had went to the Urgent to see what was wrong. The doctor I saw didn't really do anything at all and just prescribed me a prescription that will make the swelling go down. So I took it and my head go better for a few weeks. It's been a month and I have the same symptoms again: head aches , tingling and swelling as well as some little sores on my scalp. 
I'm so scared and wish this pain can go away. Is there anyone in here thatbmight know what could be causing this.? 
Please and thanks