Fosamax linked to Femur Fractures

Fosamax and Femur Fractures:few years of therapy.  With all of these patients,
Fosamax, manufactured by Merck, is a prescriptionthe breaks occurred in the thigh and without any
drug used to treat osteoporosis and Padget's diseasetrauma.  Many of the patients reported experiencing
(malformation of bone).  Fosamax (genericsome thigh pain just before the femur broke. 
bisphosphonate) works to slow down or stop boneBunning suggests that if you are taking any of the
loss by inhibiting resorption of bone and allowing forbisphosphonate drugs, make sure to see your doctor
maintaining bone density or increasing it.  Earlyright away if something doesn't feel right.
reports of Fosamax side effects forced the FDA toFurther Studies Implicate Fosamax with Femur
release a letter to physicians to use this drug withFractures:
caution with some patients.  These reports includedColumbia University investigated 111 women taking
side effects of osteonecrosis of the jaw (ONJ),bisphosphonates including Fosamax.  Their studies
esophageal irritation, musculoskeletal pain, anddemonstrated that early on in therapy patients
Fosamax femur fractures without any fall or othershowed marked improvement in bone structure but
trauma associated with prolonged use.  One study inafter long-term use bone structure diminished. 
2009 published in the medical journal ClinicalAnother study conducted at the Hospital for Special
Orthopedics and Related Research, reported fourSurgery in New York looked at samples from 21
women who experienced femoral stress fractureswomen who suffered  femur fractures. Twelve of
while being on Fosamax for more than 5 years. these patients who had been on bisphosphonates for
X-rays showed atypical transverse fracture lines. 8 ½ years showed reduced bone tissue as
These women discontinued use of the drug and onecompared to the other 9 patients who did not take
patient healed without surgical treatment while thebisphosphonates.   Also, the Annals of Internal
other three required surgical intervention to stabilizeMedicine has reported that bisphosphonates like
the femur bone.  Fosamax are more of a bone hardener, not bone
A TV news presentation in February 2010 reportedbuilder.  They also state that over time, these drugs
"Sudden bone breaks reported in patients takingcan cause bones to become brittle.
Fosamax."  Observations made by Dr. RobertOn March 2010, the FDA began a safety review of
Bunning, of the National Rehabilitation Hospital inFosamax to determine whether or not there is an
Washington, D.C. were presented.  According to Dr.increase in the risk of bone fractures.  The agency is
Bunning, these osteoporotic drugs are supposed toinvestigating the possible link between Fosamax and
slow down bone recycling by turning offfractures that occur below the hip joint on patients
osteoclasts.  Osteoclasts, are the cells that breakwho have been on bisphosphonates for several
down bone when bone is being remodeled.  Theyears.  The FDA suggests that patients who are
osteoblasts, bone cells that make bone, are allowedcurrently on these drugs should continue therapy but
to keep working.  However, Bunning reports thatshould make sure they talk to their doctors if they
biopsies of patients who have had these transversedevelop pain in the thigh or hip.
femur fractures shows that both systems are shut 
down.  Bunning calls it "frozen bone," which is brittleIf you have experienced a Fosamax femur fracture
and more susceptible to these types of fractures. or any other bone related illness while on Fosamax
In all of these reported cases, patients had beenyou may be entitled to financial compensation.
taking Fosamax or another type of bisphosphonateFosamax lawsuits are currently being filed across the
for more than 5 years.  Bunning believes that thiscountry.
drug does make bones stronger at least for the first