Deliveries are painful for reasons unrelated to the anatomical or physiological. Paradoxically, they must suffer for obligation.
If our culture were other women would not have to suffer so much pain in childbirth.
Given the physiological conditions and taking into account how the other female mammals, that pain should not exist.
It exists because we are clumsy, weak, neurotic, alienated from nature by pure racial pride, as if we were beings superior to other animals.
Men and women are convinced that childbirth should be painful and as we do not accept being wrong, the obedient female body suffers, every contraction seems a tear, the birth of a child becomes a tragedy.
Our culture still believes in magical terms, believe in God, and assumes that the Bible is a holy book. If there says that women give birth in pain, probably give birth in pain.
The male predominance is that we (men) have more muscle strength than them, meaning that in the 21st century remains dominant force (gross).
Although female sex is the most important task in terms of the unique mission of each species (reproduce), abused men to be stronger and give them limited support that needs to be reinforced by laws, threats, social pressure, but not because true vocation gentlemen have supportive parents with mothers.
Most likely they scream and sometimes insult the man that impregnated her, trying to make him feel a little guilty, show solidarity with the pain of it, you should not suffer if it were not morally have to push your partner and also to rest of society so that, with that emotional blackmail, be a little more involved in the single mission to reproduce.
Note: Original in Spanish (without translation by Google): El parto es doloroso por obligación.
(Este es el Artículo Nº 1.967)