Femi Fani-Kayode, former Aviation Minister, on Tuesday reacted to the controversery surrounding President Muhammadu Buhari's actual age.
Buhari had disclosed that he thought he was 74 but was told that he is 75 years old.
In his reaction, the former Minister said the president is suffering from "bouts of memory loss and dementia."
In a tweet via his social media handle, Fani- Kayode dared Buhari to stop fooling Nigerians and indulging in "specious and perfidious lies."
The Peoples Democratic Party, PDP, Chieftain maintained that Buhari is 80 years and neither 74 nor 75.
He wrote: "I thought I was 74 but was told I am 75"- @MBuhari.
"I know that u suffer from bouts of memory loss and dementia but please stop trying to fool us and stop indulging in specious and perfidious lies.
"U are neither 74, 75 or even 78 (as some claim).
"U are 80 years old."