stress, depression black silhouette line icon on white. nervous breakdown, heaviness, neurasthenia pictograms collection

stress depression black silhouette line icon isolated white nervous breakdown heaviness neurasthenia pictograms collection frustration headache vector icon stress headache head pictogram anger lightning pain trouble sad distracted web exhaustion infographic breakdown help man migraine panic person psychological vector aggression anxiety attack app background black bold collection debility depression depressive syndrome design emotion frustration health heaviness isolated male nervous neurasthenia object problem set sign silhouette symbol white worried