It Helps Alleviate Cramps. Obviously, this one also goes for when you're PMS-ing. If you suffer major cramps during your period, then an orgasm can help nip those in the bud. When we orgasm, the body releases oxytocin and dopamine, along with other endorphins that can ease any period-related pains. Those hormones are far stronger than any over-the-counter painkillers.
Sneezing, is a normal reflex that occurs when there is something that is irritating the lining of the nose. Many dogs will sneeze a lot when around an environmental irritant like room deoderizing spray, perfume, or a lot of dust. Unless you recently changed something like this in his environment, then I think this is an unlikely cause of his problem. Sneezing can also be a part of upper respiratory infection. However, dogs with respiratory infections will usually also have fever, malaise and nasal and/or ocular discharge. One of the most common reasons for fits of sneezing several times per day, is a foreign body stuck inside of the nose.
Causes of Arthritis in Dogs. There is no known cause for primary DJD. However, there are a wide variety of causes for secondary DJD, such as trauma, abnormal wear on joints and cartilage, or a congenital defect present at birth such as an improperly formed hip (also known as hip dysplasia).