بسم الله الرحمن الرحيم
(Fatwa: 313/261/B=01/1435)
In this case if none is available to take care and you are not getting any maidservant then you may adopt any method to prevent the pregnancy temporarily for a awhile. It is not lawful to stop it permanently by operation.
Allah knows Best!
Darul Ifta,
Darul Uloom Deoband
