Medication lists grow by accretion. A blood pressure tablet started at forty-five, something for reflux added by a walk-in clinic, an anti-inflammatory taken most days for a back that never fully settled, a statin after some bloodwork, something for sleep during a bad stretch that was never stopped, plus whatever is in the cupboard from the pharmacy aisle. Each addition made sense on its own. Nobody has looked at the whole list in one sitting for years.
That is where most medication problems come from. Not from a single dangerous drug, but from the interaction of several reasonable ones, and from side effects that arrived slowly enough to be mistaken for ageing.
Side Effects That Get Attributed to Something Else
The side effects that cause the most trouble are the ones that do not look like side effects. Fatigue, low mood, poor concentration, weight change, reduced libido and erectile difficulty are all commonly caused by medication and are almost always blamed on stress, age or the underlying condition instead.
Several examples are worth knowing about because they come up so often in men. Some blood pressure medications, particularly older beta blockers and thiazide diuretics, can contribute to erectile dysfunction, and there are usually alternatives that do not. Finasteride, used for prostate enlargement and hair loss, can affect libido and mood in some men. Several antidepressants affect sexual function, which is one of the more common reasons men stop taking them without saying why. Opioids lower testosterone with sustained use. Anticholinergic medications, which include some bladder medications, older antihistamines and some antidepressants, add up across a list and can impair memory and concentration, particularly in older men.
None of this means these medications are bad choices. It means a side effect is a piece of information worth reporting rather than tolerating, because the response is frequently a straightforward substitution.
Where Interactions Actually Occur
Some interactions matter a great deal. Nitrates, prescribed for angina, combined with erectile dysfunction medications can cause a dangerous drop in blood pressure — which is one reason buying such medication online rather than through a prescriber carries real risk. Regular use of non-steroidal anti-inflammatories alongside blood pressure medication and a diuretic strains the kidneys in a way none of the three would alone. Anticoagulants interact with a long list of drugs and with some over-the-counter products.
Two categories are consistently left off the list men give their doctor. The first is anything bought without a prescription: anti-inflammatories, antihistamines, sleep aids, and supplements. St John’s wort in particular interacts with a substantial number of prescription medications. The second is anything prescribed by someone else — a specialist, a walk-in clinic, an occupational health provider. Nobody has the complete picture unless it is assembled deliberately.
What a Review Involves, and What to Ask
A medication review is a single appointment in which the entire list is examined together. Bringing everything physically — the actual bottles and packages, including the supplements — is more reliable than trying to recall names and is the version most likely to surface something. The questions worth asking of each item are simple: what is this for, is it still needed, is there anything on this list that should not be combined, and could any of it explain how I have been feeling.
Deprescribing — stopping medication that is no longer necessary — is a legitimate outcome of such a review, and often the most useful one. Proton pump inhibitors continued for years past the reason they were started, sleep medication that became routine, and duplicated therapies from different prescribers are all common findings.
The one thing worth avoiding is stopping something independently because of a concern about it. Some medications require tapering, and some conditions deteriorate quickly without treatment. The conversation is short; the consequences of guessing are not always.
Dr. Raymond Nash reviews medications as part of general and chronic disease care at Grande Prairie Men’s Medical Clinic, and where psychiatric medication forms part of the picture, Dr. Isaac Klein can review that side within the same clinic. Appointments: gpmm.clinic or (587) 416-8296. This article is general information and is not advice about your own prescriptions.