Seeing your mother-in-law having a heart attack in your dream indicates that she will not withhold her respect from you, the dream interpreted as being a Universe memorizer indicates that your earnings will be increased to the desired level, it will also be a means for you to earn money, you will gain great self-confidence, you will not only learn new information every day, but also something very desired will come true.
Also, seeing your mother-in-law having a heart attack in your dream indicates that a big step will be taken regarding a very auspicious job, some behaviors that create problems will be abandoned, your labor and work will be in vain, there will be very auspicious and beautiful developments, you will be hurt due to the harm you will suffer from some people, a very right choice will be made regarding health problems.
Psychologically, seeing your mother-in-law having a heart attack in your dream indicates that a connection will be established to reach the relevant people, wealth and fortune It is interpreted that he/she will have a new life, will face a problematic situation, will do jobs that bring good income, will have to cut back on his/her luxuries and money, will not be able to recover for a long time and will have trouble at work due to his/her low morale.