The spokesman said: 'The constant bombardment by certain agency photographers at her home has increased anxiety and caused disturbance.
Times, Sunday Times (2007)
The `old Tweed " Butler had waited for -- with increasing anxiety -- had surfaced.
Forbes, Colin COVER STORY
These symptoms are often comorbid with increased anxiety.
Ruixiang Wang, Ruixiang Wang, Kathryn Hausknecht, Roh-Yu Shen, Roh-Yu Shen, Roh-Yu Shen, Samir Haj-Dahmane, Samir Haj-Dahmane, Samir Haj-Dahmane 2018, 'Potentiation of Glutamatergic Synaptic Transmission Onto Dorsal Raphe Serotonergic Neurons in the Valproic Acid Model of Autism', Frontiers in Pharmacology