If you are taking medicines for allergies or a cold, stay away from medicines that promote sleepiness as this can cause the throat to relax too much and constrict the airway.
This vegetable is high in phytochemicals that not only help reduce blood pressure but also lower stress hormones, which tend to constrict the arteries.
If you plan to layer garments, consider buying your women's plus size rain coat one size larger than you normally wear for a roomy, comfortable fit that does not constrict your range of motion.
It is often most obvious in flash photographs; since the pupil is exposed to a lot of light and the duration of the exposure is so short, the pupil does not have time to constrict.
As men age, their hair follicles constrict, eventually growing shorter, finer hair and eventually ceasing to produce hair altogether, even though the follicles remain active.
They work by counteracting leukotrienes, substances released by white blood cells in the lung that cause the air passages to constrict and promote mucus secretion.
Its primary function is to help maintain a constant blood pressure by stimulating certain blood vessels to constrict when the blood pressure falls below normal.
When trying on leather jackets, be sure to flex your arms forward and raise them overhead to make sure the jacket does not bind or constrict the arm movements.
You either have to move the bra straps down your shoulders in order to expose your breasts, or you have to raise your bra, which can constrict your breasts causing you discomfort.
Towards the completion of its growth a more or less prominent ring of bone, termed the burr or coronet, is deposited at its base just above the junction with the pedicle; this ring tending to constrict the blood-vessels, and thus cut off the supply of blood from the antlers...