Naturally acquired active immunity occurs when the person is exposed to a live pathogen, develops the disease, and becomes immune as a result of the primary immune response. Artificially acquired active immunity can be induced by a vaccine, a substance that contains the antigen.
The main cause of neck pain is tension. During periods of intense anxiety, your muscles tense up dramatically. Muscle tension tightens the muscles, especially in the shoulders, back, and neck. The more anxiety you experience, the more your tension may cause significant pain and discomfort. A related issue comes from the mindset of those with anxiety. Many people get muscle tension in their neck during times of stress.
Often, the pressure in the ears is so intense it can cause you to have problems with your balance. Tightness in the ear can occur for a number of different reasons, including sinus infections, allergies, etc.However, there are specific correlations made between the pressure in the ears and neck tension.ften muscles and nerves work hand in hand, therefore if you have any tension knots on your neck or shoulders this can aggravate blood flow. It can also lead to discomfort and extra tension in the neck and shoulders. Resource: Plugged Ears/Clogged Ears.