The total number of deaths in Scotland rose by a third between April and June 2020, according to official figures.
The National Records of Scotland (NRS) said 18,201 deaths had been registered, 4,515 more than the five-year average.
Covid-19 was the underlying cause in 3,739 of them, accounting for 83% of the excess deaths.
Deaths from diabetes, dementia and Alzheimer’s Disease were about a quarter higher than the five-year average, the NRS said.
Deaths from diseases of the genitourinary system also increased by 22.5%.
However, deaths from respiratory diseases decreased by 20.6% and deaths from transport accidents were down by 69.1%.
The three-month period covers the height of the coronavirus lockdown in Scotland when schools and businesses were closed, and traffic on all roads was significantly reduced.
Regular health care had