Is this a normal thing to happen during chakra meditation?

Your throat chakra has to do with Communication. So you may be experiencing problems in that area (communicating).

Interesting chart related to the charkas can he found here : http://www.chakrahub.com/about-chakras-start-here

Being a meditator i am definite that you've got skilled your intuition and know when to comply with it. Your physique is your temple, and you understand how to deal with it exceptional. Comply with it. Also, ask for steerage whilst in meditation. You'll be able to get the solutions. Just loosen up and permit them to come. Fitting less social is average. You're connecting to your 'self', or spirit, and this wholeness leaves you feeling convinced with where you're at. As for functioning nice on this planet, all of us go by means of these problems. Meditation brings change, colossal alternate. It uproots all previous habits and permits you to expertise what has invariably been there--oneness. This is not something we are used to. It takes time. :) start yoga for those who do not already apply. It is going to permit the energy to float smoothly.

You should probably be asking your physician about this

Breathe in through your nose and out through your mouth.