Tramadol shot at hosp ..took gabapentin 300 same night?

Sorry, I have no doubt answered this question too late to be of any use!
I hope everything is ok.
This from http://www.drugs.com/interactions-check.php?drug_list=703-0,1147-0,2221-0,300-3059
"During concomitant use of these drugs, patients should be monitored for potentially excessive or prolonged CNS and respiratory depression. Ambulatory patients should be counseled to avoid hazardous activities requiring mental alertness and motor coordination until they know how these agents affect them, and to notify their physician if they experience excessive or prolonged CNS
effects that interfere with their normal activities."

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Symptoms of CNS depression may include:
feeling sleepy and uncoordinated,
staggering,
blurred vision,
impaired thinking,
slurred speech,
impaired perception of time and space,
slowed reflexes and breathing, and
reduced sensitivity to pain.

Symptoms of Respiratory depression include:
Decreased rate and depth of breathing