Malin Akerman Hairstyles on blog of day; Frequency of Use Frequency of use varies with the health of the stud and the quality and quantity of his sperm. Most normal virile males can be used at least twice a week without any harm to health or decline in fertility. In dogs with a lower fertility rate, once in weeks may deplete the body of active sperm. It is recommended that a stud be used often, at regular intervals, rather than trying to conserve his potency by breeding him only rarely. blog of day; Other Conditions The breeds with bulging eyes, such as Pekingese, Boston bull, and pug, are especially susceptible to eye trouble. In the Pekingese there are many eye ulcers, because the hair on the wrinkles beneath the eyes becomes too long and scratches the eyeball. The hair should be kept clipped. Malin Akerman Hairstyles 2016.