TN...AD and MS

OK and battleing with TN.1 and 2 for 8 years now...and AD for 4 years....I have now been diagnosed with MS.....Part of me wants to scream...partof me wants to die....part of small...( the smallest part) wants to fight....I have been told that having TN 1 and 2 and AD is a pre set to MS....MY foot has got what you call " drop foot" which means I have trouble walking....I am 59....a young 59....I could deal with all the shite that AT 1 and 2 and AD bring because to the outside world I looked normal...I ran my own business from home....yet this bombshell has knocked me for 6 and I really do not know ho to handle it.....I know there are more drugs out there....to help...but I am on enough drugs already to sink the equivalant of the titanic....I dont know what to expect with MS, except it gets worse.....and cuts your life expectancy by upto 10 years....Now this isnt a problem to me...The problem comes with the unknown....I knew what to expect with TN and AD....this I have no idea....so as the Dr said that a lot of TN sufferes get MS, I need your help....at the moment the only symptons I have is " drop foot".....and tingling in both my arms....Iv had brain scas...leg scans....pelvic scans...and it is not a trapped nerve.....I need your help my family of TN sufferers.....I need to know what I am up against....I need to know I am not going to end up in a wheelchair dribbling and drooling...I need to know my brain is safe....am I depressed..God yes....part of it apparently.....It not that I want to give up...Its just I know I need help....and Im so very scared.....Fear of the unknown eh!!...Please...If any of you worldwide suffer TN and MS.....please let me know what I am fighting.....Love you all very much..because you on here truly understand what we go through...and no one else does...I wish they for one day walked in my shoes.....Iv had 18 months of extreme stress...Iv lost 3 people close to me with cancer...My husband waked out...My partner who iv known for 30 years left me in April....I went to pieces....maybe its all connected...I dont know....but what I do know is that my family on here will have the answer....and if not...You will understand what I am going through...Please answer back quickly...becase I am seriously suffering....and need all your help...Love and hugs xxxx