No it can be practised by men as well, they normally go by the term "warlock" which is the masculine of witch.
Witchcraft
Allegations of witchcraft were real enough in the middle ages. In Henry VI Parts 1 and 2 two different women are accused of witchcraft, including Joan of Arc, who was indeed accused of witchcraft and burned at the stake. Shakespeare was only reflecting the truths of history.
Historically, approximately 75-80% of those tried for witchcraft were women. This disparity can be attributed to societal views that often associated women with witchcraft, particularly during periods of heightened superstition and persecution, such as the European witch hunts and the Salem witch trials. Women were frequently seen as more susceptible to temptation and thus more likely to engage in witchcraft.
because men were considered to do wizardy and sorcery, not witchcraft.
Puritan's were highly religions and did not believe in any type of witchcraft and so they felt the need to excommunicate any women they felt were part of witchcraft. Nevertheless, lots of women were put for trial while being innocent
Certain women were accused of practicing witchcraft.
The external conflict that confronts the women convicted of witchcraft is their persecution and punishment at the hands of the authorities and society. They face accusations, trials, and ultimately being ostracized or executed based on the false belief that they are practicing witchcraft.
Landowning women were targeted in witchcraft accusations because they held power and wealth, which threatened the traditional gender roles and social hierarchy of the time. Accusing them of witchcraft was a way to undermine their authority and maintain the status quo.
In recent years, there have been cases of people being accused of witchcraft & being killed, in Africa.
They (he or she) have to confess that they where doing witchcraft.
Witchcraft was not a common activity for women in the late Middle Ages.
It is mainly because witches tended to be wise women and healers which required the women to be older.