Should I see a doctor if I think I have anxiety or is this just a minor thing?

Anxiety symptoms can. Include feeling nervous or irritable, muscle tension (especially in neck, shoulders ; back), poor quality or minimal sleep, lack of concentration ; easy fatiguability. Lump in throat or butterfly in stomach sensation can occur. Sometimes the worst thing about anxiety is the just not being able to put your finger on the reason that you feel that way. If you have some of these sxs ; are suffering -.
It depends on how. Badly you are feeling. Why suffer? Speak with a therapist about whatever is bothering you. Whether it is anxiety or not, they can help you search for solutions ; make things better. Good luck ; let us know how you are doing.